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Clay

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Stoddard Mine, Westmoreland, Cheshire Co., New Hampshire, USA
© 2006 Peter Cristofono

Show Clay Photos (7)

A group of minerals. Many doubtful clays are probably impure kaolinite. [Clark, 1993 - "Hey's Mineral Index"]. Other clay may be dickite or montmorillonite or smectite etc.

Classification of Clay

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Other Names for Clay

Synonyms:

Leca

Other Languages:

German:	Ton Walkerde Walkererde
Simplified Chinese:	粘土

Varieties:

Chasovrite	Elbrussite	Ginzburgite (of Chukhrov)	Keramsite	Polynite
Porcelain Jasper	Stone-butter

Other Information

Health Warning:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Clay

Reference List:

- +

Cleveland, G.B. (1957), Clay: Calif. Div. Mines & Geol. Bull. 176: 131-152.

Karickhoff, S.W. & G.W. Bailey (1973), Optical absorption spectra of clay minerals: Clays and Clay Minerals: 21: 59-70.

Weaver, C.E. and L.D. Pollard (1973), The chemistry of clay minerals: 55-77. Elsevier, Amsterdam.

Lippmann, F. (1982), The thremodynamic status of clay minerals. In H. van Olphen and F. Veniale, Editors, Proceedings of the International lay Conference Pavia, Italy, 475-485. Elsevier, Amsterdam.

Velde, B. (1984), Electron microprobe analysis of clay minerals: Clay Minerals: 19: 243-247.

Newman, A.C.D. and G. Brown (1987), The chemical constitution of clays. In A.C.D. Newman, Editor, Chemistry of Clays and lay Minerals: 1-128 Mineralogical Society, London.

Madejova, J. and P. Komadel (2001), Baseline studies of the Clay Mineral Society source clays: Infrared methods: Clays and Clay Minerals: 49: 410-432.

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Localities for Clay

The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

symbol to view information about a locality. The

symbol next to localities in the list can be used to jump to that position on the map.

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(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.


Afghanistan
Badghis Province (Badgis Province) Qala-i-Naw District Kotalj-i-Sebzak (Kotal-i-Sebzak)	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Baghlan Province (Baglan Province) Nahrin District Kaukpar clay occurrence	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Shuraw Mine	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Puli Khumri District Dudkash Dudkash gypsum deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Surkhab Mine	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Tala Wa Barfak District Nalak (Nalaq; Nalag) Nalak clay occurrence	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Talin clay deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Bamian Province (Bamyan Province; Bamiyan Province) Bamyan District Shabashak clay deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Kahmard District Kahmard (Kamard) gypsum occurrence	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Madr (Nadr) gypsum deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Faryab Province (Fariab Province) Bilchiragh District Khwaja Mod salt deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Ghowr Province (Ghor Province; Gawr Province; Ghawr Province; Gor Province) Lal Wa Sarjangal District Deh-Chabal (Deh-Kapal) clay deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Sharhrak District (Shahrak District) Rugh Mine	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Unnamed Pb-Zn occurrence (2)	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Herat Province (Hirat Province) Karukh District Karukh Mine (Karokh Mine)	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Maluma (Malumat) clay deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Samangan Province (Samanghan Province) Dara-i-Sufi Bala District Darrahe Tor (Dahane-Tor) clay deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Ruyi Du Ab District Rafak (Refak) clay deposit	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Takhar Province (Tahar Province) Chal District Chal gypsum occurrence	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110
Namak Ab District Sar-i-Kan (Sary-Kan) gypsum occurrence	Orris, G.J., and Bliss, J.D. (2002): Mines and Mineral Occurrences of Afghanistan. United States Geological Survey Open-File Report 02-110

Argentina
Chubut Gastre Los Manantiales District Angela mine	BRODTKORB, M.K. de y PAAR, W.. Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina: a new mineral species. Rev. Asoc. Geol. Argent. [online]. 2004, vol.59, n.4, pp. 787-78
Córdoba Piedras Blancas pegmatite	LEAL, P.R.; CORTONA, O. y PAGAN, F.J.. Vetas de cuarzo en el sur de Santiago del Estero. Rev. Asoc. Geol. Argent. [online]. 2005, vol.60, n.2, pp. 389-401
Sierra de Ambargasta El Portezuelo (Carmen; Blanca; Stella; Pochita mines)	LEAL, Pablo Rodrigo and GONZALEZ, María Paz. Mineralogy and fluid inclusion of LaBaritina: theuppermost sector of the manganese mineralization of sierra de Ambargasta, province of Córdoba. Rev. Asoc. Geol. Argent. [online]. 2009, vol.64, n.4, pp. 672-684

Australia
New South Wales Rous Co. Kyogle Fairy Mount	Tschernich, R. (1992): Zeolites of the World, p.48
Queensland North Burnett Region Monto Kiwi Carpet	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Whitewash prospect	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Rockhampton Region Rockhampton Limonite hill	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
South Australia Barton (Barton Siding) Camel Lake	John L. Keeling, Peter G. Self and Mark D. Raven (200): Halloysite in Cenozoic sediments along the Eucla Basin margin. MESA Journal 59, 24-28.
Lake Ifould	John L. Keeling, Peter G. Self and Mark D. Raven (200): Halloysite in Cenozoic sediments along the Eucla Basin margin. MESA Journal 59, 24-28.
Coober Pedy - Everard Range Regions Garford	http://notesmi.altarum.org/Conf/gtp.nsf/0/50dede6fd33614d28525651d0063a53f?OpenDocument.
Tasmania Devonport district Don Hill	http://www.crocoite.com/locationbulletins/part1/zeolites.pdf
Victoria City of Greater Geelong Fyansford Lower Paper Mills Road Basalt Quarry	Judy Rowe
Melbourne Collingwood Clifton Hill Corporation quarries	Tschernich, R. (1992): Zeolites of the World, p.49
Western Australia Goldfields-Esperance region Kalgoorlie-Boulder City Goongarrie Carr Boyd Rocks Ni mine (Carr Boyd Ni mine)	Mineralogical Magazine 1974 39 : 737-743

Austria
Tyrol North Tyrol Inn valley Wörgl Wildschönau Thierbach Graschberg Mt. Lehenhof	R. Poeverlein, J. Gröbner & U. Kolitsch (2010): Mineralien und Bergbau vom Graschberg bei Thierbach in der Tiroler Wildschönau. Lapis 35 (3), 35-40; 54 (in German).

Belize
Corozal District Albion Island	No reference listed

Bolivia
Oruro Department Cabrera Province Salinas de Garci Mendoza Cerro Kancha	USGS Bulletin # 1975, p. 150 & 248 (1992)
San Miguel Mine (Margarita mine)	USGS Bulletin # 1975, p. 150 & 248 (1992)
Potosí Department Nor Chichas Province Atocha-Quechisla District Cerro Tazna Constancia mine	Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 62.
Sud Lípez Province San Pablo de Lípez Santa Isabel district Mercedes Mine (Goya I Mine; Santa Rosa Mine)	Donald Richter, et al (1992) USGS Bulletin 1975, p.163-164.
Tomás Frías Province Cerro Turqui Chinapuri placer (Veneros Chinapuri)	GEOBOL, Boletín #11, June 1968.
Esperanza placers (Veneros Esperanza)	GEOBOL, Boletín #11, June 1968.

Brazil
Minas Gerais Curvelo	Rob Lavinsky specimen
Pará Viseu Itacupim Island	Rev. Esc. Minas vol.57 no.4 Ouro Preto Oct./Dec. 2004

Bulgaria
Kardzali (Kurdzhali; Kărdžali; Kurdjali) Oblast Rhodope Mts Krumovgrad Ada Tepe Au deposit	Marchev, P.; Singer, B. S.; Jelev, D.; Hasson, S.; Moritz, R.; Bonev, N. (2004): The Ada Tepe deposit: a sediment-hosted, detachment fault-controlled, low-sulfidation gold deposit in the Eastern Rhodopes, SE Bulgaria. Swiss Bulletin of Mineralogy and Petrology, 84, 2004, 59-78.

Burkina Faso
Larafella (Larafella-balago)	Bamba, O. et al. (2002). Ferricrete genesis and supergene gold behaviour in Burkina Faso, West Africa. Geochemistry: Exploration, Environment, Analysis, 2, 3-13.

Cambodia
Siĕmréab Province Phnom Krom	Economic and Social Commission for Asia and the Pacific (1993) Atlas of Mineral Resources for the Escap Region Cambodia Vol 10 UN.

Canada
British Columbia Greenwood Mining Division Beaverdell Wallace Mt. Sally Mine	www.em.gov.bc.ca/cf/minfile
Kamloops Mining Division Logan Lake Krain Cu deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Trojan prospect (Getty prospect; South Seas prospect)	Singer, D.A., Berger, V.I., and Moring, B.C. (2005): USGS Open-File Report 05-1060
Monte Lake Monte Hills Twigg Creek (Twig Creek)	Tschernich, R. (1992): Zeolites of the World, p.99
Lillooet Mining Division Poison Mountain Cu-Au-Mo deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Omenica Mining Division Owen Lake Poplar Cu-Mo-Au deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Skeena Mining Division Queen Charlotte Islands Graham Island Masset	Tschernich, R. (1992): Zeolites of the World, p.50
New Brunswick Kings Co. Cardwell Parish Penobsquis Potash Corporation of Saskatchewan Mine (PCS Mine; Potash Corporation of America Mine)	www.umanitoba.ca/geoscience/labs/xray/publish/pringleite.htm.

Chile
Santiago Metropolitan Region Melipilla Province Lo Aguirre mine	Maksaev, V., Townley, B., Palacios, C., and Camus, F. (2007): Metallic ore deposits. In: Moreno, T., and Gibbons, W. (editors): The Geology of Chile. The Geological Society (London), pp. 414.
Valparaíso Region Quillota Province Los Nogales El Soldado Mine	Maksaev, V., Townley, B., Palacios, C., and Camus, F. (2007): Metallic ore deposits. In: Moreno, T., and Gibbons, W. (editors): The Geology of Chile. The Geological Society (London), pp. 414.

China
Chongqing Municipality Qijiang Co. Songzao coal field Seam no. 6	Dai Shifeng, Zhou Yiping, Ren Deyi, Wang Xibo, Li Dan, and Zhao Lei (2007): Science in China, Series D (Earth Sciences), 50(5), 678-688.
Seam no. 7	Dai Shifeng, Zhou Yiping, Ren Deyi, Wang Xibo, Li Dan, and Zhao Lei (2007): Science in China, Series D (Earth Sciences), 50(5), 678-688.
Seam no. 8	Dai Shifeng, Zhou Yiping, Ren Deyi, Wang Xibo, Li Dan, and Zhao Lei (2007): Science in China, Series D (Earth Sciences), 50(5), 678-688.
Gansu Province Jiuquan Prefecture Subei Co. Quanxin (Quanxing) Au deposit	Yingjie Li and Qiangguo Wang (2005): Geology and Mineral Resources of South China 21(3), 6-9
Hunan Province Chenzhou Prefecture Chenzhou City (Chenxian Co.) Dongpo ore field Manaoshan Mine	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Guiyang Co. Daxiling Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Yizhang Co. Cengjiawan Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Ouchong Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Hengyang Prefecture Changning Co. Dafang Au-Sb-Pb deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Shuikoushan ore field	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Leiyang Co. Shangbao Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Qidong Co. Fengqiping Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Sandetang Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Taihetang Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Yongzhou Prefecture Dao Co. Shenzhangtang Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Jianghua Co. Daxi Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Mashi Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Jiangyong Co. Jianfuwan Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Tongshanling Au deposit	Zhifang Zeng and Hesheng Liu (2003): Geology and Prospecting 39(1), 14-17
Jiangsu Province Changzhou Prefecture Liyang Co. Xiaomeiling Jade deposit	Mingyue He, Younan Zhu, and Hongbo Li(2002): Acta Petrologica et Mineralogica 21(s1), 99-104
Jiangxi Province Jiujiang Prefecture Xiushui Co. Xiushui Uranium ore field Baitou (Baiti) U deposit	Dahlkamp, F.J., Ed. (2009): Uranium Deposits of the World. Springer (Berlin, Heidelberg), pp. 31-156
Baofengyuan (Baoyan) U deposit	Dahlkamp, F.J., Ed. (2009): Uranium Deposits of the World. Springer (Berlin, Heidelberg), pp. 31-156
Qinghai (Chinghai) Province Gyêgu (Yushu) Autonomous Prefecture Zadoi (Zaduo) Co. Fenghuoshan Cu deposit	Li Wenming, Song Zhongbao, Liou Zhiyong, Li Changan, Li Zhucang, and Li Hongpu (2008) in: Jingwen Mao and Bierlein, F.P. (eds.): Mineral Deposit Research: Meeting the Global Challenge. Springer (Berlin, Heidelberg), pp. 153-156.
Yunnan Province Lijiang Prefecture Ninglang Co. Badawan baryte deposit	Wenping Guo and Shouquan Hu (2002): Yunnan Geology 21(1), 34-41

Costa Rica
Alajuela Province San Rafael Rio Viejo	Tschernich, R. (1992): Zeolites of the World, p.52,101,323,415,494
Limón Province Rio Barbilla	Tschernich, R. (1992): Zeolites of the World, p.101,301,323,362,386,415,493

Cyprus
Limassol District (Lemesos District; Limasol District; Leymosun District) Pyrgos	Tschernich, R. (1992): Zeolites of the World, p.52

Democratic Republic of Congo (Zaïre)
Katanga (Shaba) Katanga Copper Crescent Musoshi Kipapila Mine	Cox, D.P., Lindsey, D.A., Singer, D.A., Moring, B.C., and Diggles, M.F. (2003): USGS Open-File Report 03-107

Ecuador
Zamora-Chinchipe Province Nambija District Cumay prospect	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Pangui District Panantza prospect	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.

Germany
Bavaria Franconia Fichtelgebirge Kemnath Weha Staudenbühl	Keck, E. (2010): Zwei neue Harmotomvorkommen aus dem Kemnather Vulkanfeld in der Oberpfalz. Aufschluss 61, 261-269.
Saxony Erzgebirge Schwarzenberg District Oberscheibe Neue Hoffnung Gottes adit	Nickerl, F., and Röthig, H. (2000): Verzeichnis der Berggebäude von Oberscheibe 1500-1900. Streifzüge durch die Geschichte des oberen Erzgebirges, Bergbaunachrichten. Arbeitskreis Annaberg-Buchholzer Heimatforscher, 20 pp.
Vogtland Klingenthal Mühlleithen Tannenberg Mine	J. Gröbner und U. Kolitsch (2006): Neufunde aus dem Erzgebirge (II). Mineralien-Welt 17 (3), 22-27.

India
Karnataka Bagalkot District Lokapur	B.V. Govinda Rajulu and M.J. Chandrasekhara Gowda (1972) Journal of the Geological Society of India, 13, #3, 247-261.
Madhya Pradesh	www.mpgovt.nic.in/mineralresources/
Jhabua District Amlamal Phosphorite Mine	Banerjee, D. M., Basu, P. C., and Srivastava, N., 1980, Petrology, Mineralogy, Geochemistry, and Origin of the Precambrian Aravallian Phosphorite Deposits of Udaipur and Jhabua, India, Economic Geology 75: 1181-1199.
Khatama Phosphorite Mine	Banerjee, D. M., Basu, P. C., and Srivastava, N., 1980, Petrology, Mineralogy, Geochemistry, and Origin of the Precambrian Aravallian Phosphorite Deposits of Udaipur and Jhabua, India, Economic Geology 75: 1181-1199.

Iran
Hormozgan Province Hormuz Island (Jazireh-ye Hormoz; Ormuz Island; Jezirat Hormuz; Hormoz)

Isle of Man
Douglas Bay Stack Indigo	D. Hollis (1989) The search for iron, lead and gold in Douglas Bay Isle of Man, old mining trials and new insights into the geology. Bull. Peak Dist. Mines Hist. Soc. 10:291-304

Japan
Honshu Island Chubu Region Nagano Prefecture Kami-Ina-gun Hamayokokawa mine (Hamayokogawa mine) Asahi orebody	Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
Principal orebody	Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 20011).
Niigata Prefecture Maze (Mazé)	Tschernich, 1992. Zeolites of the World, p.223.
Chugoku Region Okayama Prefecture Takahashi City Sampo mine Yoshiki Uranium deposit	Matsueda, H. (1980) Journal of the Mining College, Akita University, Ser. A, Mining Geology, 5, #4, 15-77.
Kinki Region Hyogo Prefecture Yabu City Oya-cho-akenobe Akenobe mine	Geology and Mineral Resources of Japan (Geological Survey of Japan, 1960)
Osaka Prefecture Myoken pluton	Tainosho, Y. (1974) Journal of Geosciences, Osaka City University, 17, 53-71.
Kyushu Region Kagoshima Prefecture Hishikari gold deposit (Hishikari gold mine) Yamada deposit Fukusen No. 1 Vein	Yuki Tohma, Akira Imai, Kenzo Sanematsu, Kotaro Yonezu, Ryohei Takahashi, Masaaki Koyama, Ryota Sekine, Robert Duncan and Koichiro Watanabe (2010): Characteristics and Mineralization Age of the Fukusen No. 1 Vein, Hishikari Epithermal Gold Deposits, Southern Kyushu, Japan. Resource Geology 60, 348-358.
Oita prefecture Natsukidani	Geosci. Mag., 26, 209-216 (1975) (in japanese)
Tokyo Prefecture Ogasawara Islands Chichijima Group Chichi Island (Chichijima) Kita-hatsuneura (1)	Mineralogical Journal Vol. 11 (1982) , No. 1 pp1-14
Minami-hatsuneura	Mineralogical Journal Vol. 11 (1982) , No. 1 pp1-14
Miyanohama	Mineralogical Journal Vol. 11 (1982) , No. 1 pp1-14
Sakaiura	Mineralogical Journal Vol. 11 (1982) , No. 1 pp1-14
Volcano Islands (Kazan Rettou) Iou Island (Iou-to; Iwo-Jima; Iwojima; Iou-jima; Naka-Iou-jima) Suribachiyama	Gordon A. MacDonald (1948) Petrography of Iwo Jima. Bulletin of the GSA, 59, 1009-1018.

Kazakhstan
Southern Kazakhstan Province (Ongtüstik Qazaqstan Oblysy; Yuzhno-Kazakhstanskaya Oblast') Sozaq Rayon (Suzak Rayon) Akdala Mine	Dahlkamp, F.J., Ed. (2009): Uranium Deposits of the World: Asia. Springer (Berlin, Heidelberg), pp. 191-268.
Kharasan Mine	http://www.uranium1.com/indexu.php?section=uranium%20projects&page=4

Latvia
Kurzeme Region Kuldīga Municipality

Moldova
Edinet Verejeni

Morocco
Souss-Massa-Draâ Region Ouarzazate Province Imini area Timkit	Econ Geol (1986) 81:65-79

Namibia
Erongo Region Karibib District Dernburg pegmatite	Roering, C. & Heckroodt, R. O. (1966): The alteration of beryl in the Dernburg pegmatite, Karibib, South West Africa. Annals of the Geological Survey, Republic of South Africa (Annale van die Geologiese Opname, Republiek van Suid-Afrika) 3, 133-137.
Usakos Ameib Farm	Jahn, S. (2010): Blue Beauties - Jeremejewit-Neufund auf der Farm Ameib, Namibia. Mineralien-Welt 21 (4), 31-33.

Nicaragua
Boaco Department Boaco	Tschernich, 1992. Zeolites of the World

Northern Mariana Islands
Saipan Achugau	U.S. Geological Survey Professional Paper 280

Norway
Nordland Tysfjord Stetind	C. Gineste

Pakistan
Gilgit-Baltistan (Northern Areas) Baltistan Skardu District Shigar Valley Alchuri (Alchori; Aschudi) Alchuri Pegmatite Localities	Van King

Peru
Apurímac Department Cotabambas Province Las Bambas District Chalcobamba Cu deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Ayacucho Department Lucanas Province Acos Cu-Zn-Pb deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Cajamarca Department Hualgayoc Province Cerro Corona	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Cuzco Department Espinar Province Ahuancata Antapaccay Cu-Au deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Quechua Cu deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Junín Department Carhuacayan Province Carhuacayan District
Moquegua Department General Sánchez Cerro Province Chapi Cu deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Piura Department Huancabamba Province Rio Blanco Cu-Mo deposit	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Tacna Department Tacna Province Cerro Colorado	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.

Philippines
Luzon Cordillera Administrative Region Benguet Province Kibungan Philex-San Antonio Mine (Tabbac deposit)	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.

Poland
Kujawsko-Pomorskie Dobrzyn nad Wisla	Van King
Lower Silesia (Dolnośląskie) Karkonosze Massif Karkonosze Mts Szklarska Poręba District Szklarska Poręba-Huta quarry	E. Szełęg photo
Strzegom-Sobótka Massif Świdnica District Kostrza (Haslicht) Wekom II quarry	Van King
Strzegom (Striegau)	Van King

Republic of Congo (Brazzaville)
Kouilou Department Mengo mine area	Henry Rauche (2009) Updated Reserve and Resource Estimate for MagMinerals Kouilou Potash Project, Republic of Congo

Russia
Rostov Region (Rostov Oblast'; Rostovskaja Oblast') Belaya Kalitva	Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 835.

South Africa
KwaZulu-Natal Province Durban Westville	Econ Geol (1989)84:741-750
Stanger	Econ Geol (1989)84:741-750

Spain
Murcia Ulea	Van King
Barranco del Mulo	Pablo José Olivares Olivares

Sweden
Skåne Båstad Bjäre Peninsula	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning. Rapporter och meddelanden 22. 90 p
Bromölla Ivetofta Håkanryd	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning. Rapporter och meddelanden 22. 90 p
Näsum Åsen-Eskekärra quarries	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning. Rapporter och meddelanden 22. 90 p
Axeltorp quarry	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning. Rapporter och meddelanden 22. 90 p
Ivösjön Klagstorp	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning. Rapporter och meddelanden 22. 90 p
Torp-Hagstad kaolinite quarries	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning. Rapporter och meddelanden 22. 90 p
Hässleholm Gumlösa Almaån kaolinite quarry	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning Rapporter och meddelanden 22. 90 p
Tyringe Mjölkalånga (Smedstorp)	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning Rapporter och meddelanden 22. 90 p
Vankiva Mala	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning Rapporter och meddelanden 22. 90 p
Klippan Färingtofta Djupadalsmölla	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning Rapporter och meddelanden 22. 90 p
Djurröd	J.B.
Forestad quarries	Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning Rapporter och meddelanden 22. 90 p
Torraröd	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980; Bergström, J. & Shaikh, N.A.: (1980): Malmer, industriella mineral och bergarter i Kristianstads län. Projekt i länsplanering 1980. Sveriges Geologiska Undersökning Rapporter och meddelanden 22. 90 p
Kristianstad Englamosse	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Fjälkestad Odersberga kaolinite quarries	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Ivö Ivö klack Quarry	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Oppmanna Norra Oppmanna kaolinite quarry	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Österslöv Flackarp kaolinite quarry	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Vånga Oretorpet	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Östra Göinge Hjärsås Bivaröd kaolinite quarry	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Fjäraboda kaolinite quarry	J.Bergström & N.A.Shaikh: SGU Rapport o. meddel. 22, 1980
Södermanland Utö Utö Mines Nyköping Mine	Nysten, P. (1996): Paragenetic setting and crystal chemistry of milarites from Proterozoic granitic pegmatites in Sweden. Neues Jahrbuch für Mineralogie, Monatshefte 1996, 564-576.

Switzerland
Wallis (Valais) Binn Valley Binn Reckibach	Cannon, R., Hensel, H. & Raber, T. (2008): Der Reckibach-Dolomit im Binntal, Schweiz: Mineralbestand und Neufunde. Lapis, 33 (3), 20-28; 50. (in German)

Taiwan
Taiwan Province Penghu Co. Penghu Island Hsin-jin	Tschernich, Rudy W. (1992) Zeolites of the World.
Taitung Co. Hsinkang deposit	Ho & Lee (1963) Economic Minerals of Taiwan. (Geological Survey of Taiwan)
Tungho Tuluanshan deposit	Ho & Lee (1963) Economic Minerals of Taiwan. (Geological Survey of Taiwan)

Thailand
Phuket Province Khao Tosae Suite	Econ Geol (1995) 90:603-615

Turkey
Marmara Region Balikesir Province Susurluk Sultançayırı (Sultan Tschair) Sultançayırı Mine	Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 342.

UK
England Berkshire Binfield Bracknell Brickworks	Field collected by Alfredo Petrov.

Ukraine
L'viv Oblast' (Lviv Oblast'; Lwiw Oblast') L'viv-Volynskii Coal Basin (L'vov-Volynskii Coal Basin) Chervonograd Velikomostov-2 mine	Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols

USA
Alabama Baldwin Co. Koehler Quarry	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unnamed Clay - Sand and Gravel Quarry (MRDS - 10081397)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unnamed Clay - Sand and Gravel Quarry (MRDS - 10081399)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Houston Co. Box Quarry	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mobile Co. Adams Dirt Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Axis Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Harris Quarry	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Joe Yates Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Laidlaw Number 1 Quarry	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Maples Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
McConnell Quarry	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Old Shell Road Quarry	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unnamed Clay - Sand and Gravel Quarry (MRDS - 10107411)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Alaska Aleutians East Borough Alaska Peninsula District Littlejohn Occurrence	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Bethel Borough Aniak District Alice and Bessie; Parks Mine	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Iditarod District DeCourcy Mountain Mine	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Denali Borough Kantishna District Chloride Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Jupiter-Mars Prospect (Damon and Pythias)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Dillingham Borough Bristol Bay District Sleitat Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Bristol Bay Region District Unnamed Occurrence (ARDF - GO010; tributary to Trail Creek)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Kenai Peninsula Borough Homer District Rock Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Hope District REC 3-9 Occurrence	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Redoubt District West Chilligan Occurrence	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Lake and Peninsula Borough Redoubt District Golden Fleece Prospect (Emerald Lake)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
KUY Prospects	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Matanuska-Susitna Borough Valdez Creek District Treasure Creek Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Unnamed Prospect (ARDF - TK099; in upper Granite Creek)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Zackly Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Yentna District King and Queen; Golddigger Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Nome Borough Council District Bluff Mine	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Foster Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Fairhaven District Unnamed Prospect (ARDF - BN050; Ferndale Creek) ?	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Port Clarence District Bartels Mine; Cape Mountain; Canoe; Percy Lode Mine	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Kelly Creek Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
South Hill Prospects (near Potato Mountain)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Northwest Arctic Borough Fairhaven District Nelson Creek Occurrence ?	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Prince of Wales-Outer Ketchikan Borough Ketchikan District Unnamed Occurrence (ARDF - DE042; near Mallard Bay)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Skagway-Hoonah-Angoon Borough Chichagof District Yakobi Island; Miner Island Mine	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Southeast Fairbanks Borough Eagle District Flanders Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Fortymile District Cameron; Chicken West; Opal Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Champion II Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Silver Lining Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Unnamed Occurrence (ARDF - EA126; Walker Fork)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Wall Street Mine	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Goodpaster District Carrie Creek; Lynx Saddle; Missing Lynx; Tripper Ridge; West Carrie Creek Prospects	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Valdez-Cordova Borough Chistochina District Elizabeth Prospect (ARDF - GU025)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Prince William Sound District Unnamed Occurrence (ARDF - SR058; Billings Glacier)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Wade Hampton Borough Marshall District Kako Prospect	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Yukon-Koyukuk Borough Innoko District Unnamed Occurrence (ARDF - ID024; east of lower Spaulding Creek)	U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
Arizona Apache Co. Alkali Water Gap prospect	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. guidebook: 1147-148; Peirce, W.H. (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
Begay No. 1 Mine	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. guidebook: 147-148; Peirce, W.H. (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
Claim 28 Mine	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. guidebook: 147-148; Peirce, W.H. (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
Claim 7 Mine	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. field guidebook: 147-148; Peirce, H.W., S.B. Keith and J.C.Wilt (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
La Gloria Oil & Gas claim	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. field guidebook: 147-148; Peirce, H.W., S.B. Keith and J.C.Wilt (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
M.O. 28 Mine	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. field guidebook: 147-148; Peirce, H.W., S.B. Keith and J.C.Wilt (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
Rough Rock Slope No. 9 Mine	Chenoweth, W.L. (1973), Uranium deposits of northwestern Arizona, New Mexico Geol. Soc. 24th. field guidebook: 147-148; Peirce, H.W., S.B. Keith and J.C.Wilt (1970), Coal, oil, natural gas, helium, and uranium in Arizona, AZ Bur. Mines Bull. 182.
Sanders-Cheto District Allentown Allentown Mine	Elevatorski, E.A. (1978), Arizona Industrial Minerals, AZ Dept. of Min. Resources, Min Rpt. No. 2; Patterson, S.H. (1969), "Clay", in AZ Bur. Mines Bull. 180, USGS Bull. 71: 329.
Unidentified clay deposit (1)	Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file; Phillips, K.A. (1987), Arizona Industrial Minerals AZ Dept. of Mines and Mineral Resources Mineral Rpt. 4.
Unidentified clay occurrence (2)	Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file.
Unidentified clay occurrence (3)	Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file.
Cochise Co. Curtis Curtis Diatomite deposit (Curtiss Diatomite deposit)	MRDS database Dep. ID file #10060237, MRDS ID #TC10206.
Perilla Mts Douglas District (Ash Springs District) Douglas Douglas Area Gypsum Mine	MRDS database Dep. ID file #10105115
Whetstone Mts Whetstone District Whetstone Mountains Clay deposit	MRDS database Dep. ID file #10060264, MRDS ID #TC10263.
Coconino Co. Coconino National Forest Rogers Lake	Elevatorski, E.A. (1978), Arizona Industrial Minerals, AZ Dept. of Min. Resources, Min Rpt. No. 2; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file; Phillips, K.A. (1987), Arizona Industrial Minerals, AZ Dept. of Mines & Mineral Resources Rpt. 4.
Unnamed clay deposit (3)	Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Univ. of AZ; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card files.
Gila Co. Mazatzal Mts Sunflower District (Mazatzal Mountains District; Quicksilver District) Deer Creek Village area Quintonite Clay deposit (Quintonite group)	MRDS database Dep. ID #10056444, MRDS ID #TC00260.
Reno Pass Reno Pass Four deposit	MRDS database Dep. ID #10064496, MRDS ID #TC3879
Mogollon Rim Visitor Center area Chris Clay deposit	MRDS database Dep. ID #10064493, MRDS ID #TC38875.
Pinal Mts Pinal Mountains District Azurite Mine (Blue Bell)	MRDS database Dep. ID #10064503, MRDS ID #TC38886.
Sierra Ancha Mts Sierra Ancha District Workman Creek Valley Rose Creek Lodge area Hope Mine (Hope deposit)	MRDS database Dep. ID #10027327, MRDS ID #002877.
Tonto Basin District Tonto Basin Rancho Del Escondido Unnamed clay deposit	MRDS database Dep. ID #10064500, MRDS ID #TC38883.
Graham Co. Aravaipa District Aravaipa Valley Bonita Unnamed clay pits	MRDS database Dep. ID #10056446, MRDS ID #TC00262.
Canuk group	MRDS database Dep. ID #10014841
Last Chance prospect (Last Chance claims)	MRDS database Dep. ID #10094706.
Whitlock Mts Dry Mountain Unnamed clay occurrence	MRDS database Dep. ID #10056445, MRDS ID #TC00261.
La Paz Co. Buckskin Mts Cienega District Clay King Mine	MRDS database Dep. ID file #10056447, MRDS ID #TC00263.
Maricopa Co. Arizona White Eagle Stucco Company clay deposit	AZ Bur. Mines file data; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file; MRDS file #10095941.
Tolleson Mine	MRDS file #10056437.
Mohave Co. Black Mts Senator Mountain Fry Mine	MRDS file #10283916.
Giles clay deposit	MRDS file #10210948.
Unnamed clay deposit (1)	MRDS file #10210706.
Navajo Co. Sitgreaves National Forest Rim Quarry (Saul Quarry; Rim Clay Quarry)	AZ Dept. Mines & Min. Resources (1989), Directory of active mines in Arizona, incorporating sand and gravel operations 1989-1990, AZDept. Of Mines & Min. Resources Directory; AZ Dept. Mines & Min. Resources Directory 36; Phillips, K.A. (1987), Arizona Industrial Minerals, AZ Dept. of Mines & Minerals Min. Rpt. 4.
Unidentified clay occurrence (1)	Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card files; Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ.
Unidentified clay occurrence (2)	Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card files; Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ.
Unidentified clay occurrence (3)	Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card files; Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ.
Unidentified clay occurrence (4)	Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card files; Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ.
Unidentified clay occurrence (5)	Kiersch, G.A. (1955), Mineral resources Navajo-Hopi India reservations, Arizona-Utah, Vol. II, Univ. of AZ: 25; Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file.
Pima Co. Hamilton Brick Co. property	MRDS database Dep. ID file #10064510, MRDS ID #TC38895.
Marsh Station vicinity Cross Hill Remco Materials Gypsum Mine
Rillito Mine	MRDS database Dep. ID file #10056438, MRDS ID #TC00252.
Rincon Mts Rincon District Pantano Wash Cross Hill Quarry (Pantano Clay deposit; Mineral Lease No. 23880C)	Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 141 (Table 4); Arizona Bureau of Mines file data.
Unnamed Clay occurrence	MRDS database Dep. ID file #10186265, MAS ID #0040190689.
Rincon Valley California-Portland Cement Co. property (California Portland Cement Co. Clay lease)	MRDS database Dep. ID file #10064511, MRDS ID #TC38896.
Rincon Valley No. 1	MRDS database Dep. ID file #10064508, MRDS ID #TC38893.
Rincon Valley No. 2	MRDS database Dep. ID file #10064513, MRDS ID #TC38898.
Rincon Valley No. 4	MRDS database Dep. ID file #10064512, MRDS ID #TC38897.
Rincon Valley No. 6	MRDS database Dep. ID file #10064509, MRDS ID #TC38894.
Rincon Valley No. 7	MRDS database Dep. ID file #10064507, MRDS ID #TC38892.
Santa Rita Mts Greaterville District Ophir prospect	MRDS database Dep. ID file #10039645, MRDS ID #M050563.
Sierrita Mts Pima District (Olive District; Mineral Hill District; Twin Buttes District) San Xavier Mission complex Mission pit (Mission Mine [old]; East Pima Mine; Mission Porphyry Copper deposit)	Singer, D.A., Berger, V.I., and Moring, B.C. (2005): USGS Open-File Report 05-1060
Tucson Mts Amole District Grabe Brick Co. property	MRDS database Dep. ID file #10064506, MRDS ID #TC38890.
Saginaw Hill (Saginaw property) Amole Mine group Saginaw Mine	MRDS database Dep. ID file #10039675, MRDS ID #M050631.
Yavapai Co. Camp Verde District Camp Verde Camp Verde Salt Mine (Wingfield Gypsum; Sodium Products Corp. Mine; Graham Wingfield Sulphate Mine; Graham-Wingfield Sulfate Ground)	MRDS database Dep. ID #10062403, MRDS ID #TC35800.
Verde River deposit	MRDS database Dep. ID #10060244, MRDS ID #TC10214.
Clarkdale Clarkdale Clay Quarry (Lakebed Quarry)	MRDS database Dep. ID #10060263, MRDS ID #TC10262.
Clay claims	MRDS database Dep. ID #10056452, MRDS ID #TC00270.
Dave 1-4 claims	MRDS database Dep. ID #10064490, MRDS ID #TC38871.
Dewey Ranch Clay No. 1 deposit	Phillips, K.A. (1987), Arizona Industrial Minerals Arizona Department of Mines and Mineral Resources Mineral Report 4; MRDS database Dep. ID #10064488, MRDS ID #TC38869.
Dewey Ranch No. 2 deposit	Phillips, K.A. (1987), Arizona Industrial Minerals AZ Dept. of Mines and Mineral Resources Mineral Rpt. 4; AZ Dept. Mines & Min. Resources (1989), Directory of active mines in Arizona, incorporating sand and gravel operations 1989-1990, AZ Dept. Of Mines & Min. Resources Directory; MRDS file #10110115.
Krueger Mine (Marine placers)	MRDS database Dep. ID #10210697, MAS ID #0040251256.
McCarthy Clay pit	MRDS database Dep. ID #10064487, MRDS ID #TC38868.
Meershaum deposit	MRDS database Dep. ID #10064489, MRDS ID #TC38870.
Sepiolite occurrence	MRDS database Dep. ID #10064494, MRDS ID #TC38876.
White Clay deposit	MRDS database Dep. ID #10064492, MRDS ID #TC38874.
Arkansas Greene Co.	Rocks and Minerals, (1988) 63:104-125
Hot Spring Co. Perla Malvern clay pits	http://www.rockhoundingar.com/fieldtrips/amber.html
Howard Co. Briar Certain Teed Gypsum Mine (Briar Gypsum Mine; Weyerhauser Mine; BPB Mine; James Hardy Mine; Dierks Mine)	Arkansas Geological Commission
Pulaski Co.	Arkansas Geological Commission
Saline Co.	Arkansas Geological Commission
Paron Green's Crystal Mine (Clouds mine)	Smith, Arthur E. Jr. (1996) Collecting Arkansas Minerals. L. Ream Publishing, Idaho 149p.
California Alameda Co. Diablo Range Brightside Ki-Lite Mine and mill	USGS MRDS database (2005).
Livermore District (Tesla District) Tesla Ryan Ranch Mine	Davis, Fenelon Francis (1950), Mines and mineral resources of Alameda County, California: California Journal of Mines and Geology: 46(2): 339; USGS MRDS database (2005).
Tesla Sand and Clay Company Mine	California Journal of Mines and Geology, California Division of Mines (1950) (Report 46): 46(2) (April): 340; USGS MRDS database (2005).
Livermore Valley Pleasanton Unnamed clay occurrence (1)	Bailey, Edgar H. and Harden, D.R. (1975) USGS Mineral Resource map I-909.; USGS MRDS database (2005), loc. file ID #10211650.
Unnamed Clay occurrence (2)	USGS MRDS database (2005), loc. file ID #10162430.
Fremont Interlocking Roof Tile Company Mine (Interlocking Rood Tile Company)	USGS MRDS database (2005).
Unnamed Clay occurrence (3)	USGS MRDS database (2005), loc. file ID #10138594.
Piedmont Kaiser Industries Corporation	USGS MRDS database (2005).
Union City Kraftile Clay pit (Niles Clay pit)	USGS MRDS database (2005).
Unnamed Clay occurrence (4)	USGS MRDS database (2005), loc. file ID #10114008.
Amador Co. Ione State of California Mine	USGS crib; USGS MRDS database (2005).
Contra Costa Co. Bay Point (West Pittsburg) Alves pit	California Journal of Mines and Geology (1958): 54(4): 575, Pl. 5; California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103.
Port Costa Unnamed Clay occurrence (1)	Bailey, Edgar H. and Harden, D.R. (1975) USGS Mineral Resource map I-909; USGS MRDS database (2005), loc. file ID #10284400.
Richmond Point Richmond (The Point) United Materials and Richmond Pressed Brick Company	Davis, Fenelon Francis & J.W. Vernon (1951), Mines and mineral resources of Contra Costa County, California: California Journal of Mines and Geology (Report 47): 47(4): 573; Davis, Fenelon Francis and H.B. Goldman (1958) Mines and mineral resources of Contra Costa County. California Journal of Mines and Geology: 54(4): 514-515, 56_.
Walnut Creek Clark & Sons prospect	Davis, Fenelon Francis & J.W. Vernon (1951), Mines and mineral resources of Contra Costa County, California: California Journal of Mines and Geology (Report 47): 47(4): Pl. 42; Davis, Fenelon Francis and H.B. Goldman (1958) Mines and mineral resources of Contra Costa County. California Journal of Mines and Geology: 54(4): 567.
Del Norte Co. Crescent City Uvaldon V Miller pit	Mesa Mine reference /1ST ID # 0402637; USGS MRDS database (2005).
Humboldt Co. Beatrice Table Bluff Unnamed Clay occurrence (1)	Averill, Charles V. (1941), Mineral resources of Humboldt County: California Journal of Mines and Geology, California Division Mines (Report 37): 37(4): 506.
Unnamed Clay prospect (2)	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: figure __; USGS MRDS database (2005), loc. file ID #10076580.
Big Lagoon [town] Dry Lagoon Drive occurrence	Averill, Charles V. (1941), Mineral resources of Humboldt County: California Journal of Mines and Geology, California Division Mines (Report 37): 37(4): 50_; USGS MRDS database (2005).
Coastal Range Humboldt Hill Weatherby Peach prospect	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources; USGS MRDS database (2005).
Korbel Hungry Hollow prospect	Averill, Charles V. (1941), Mineral resources of Humboldt County: California Journal of Mines and Geology, California Division Mines (Report 37): 37(4): 506.
Myrtletown Freshwater Slough prospect	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99.
Thompson Brick Company Mine	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 81.
Imperial Co. Bertram Bertram siding Bertram Mine (Bertram Siding Sulfate deposit; Bertram Sodium Sulphate deposits)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 108.
Brawley Hebbard Clay	MESA mine reference list ID # 0400543.
Chocolate Mts Chocolate Mountains District Glamis McKnight Mine (Lucky Star Mine; Lucky Star claims)	Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 326, 330.
Iris Full Moon Clay deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Coyote Mts Coyote Mountains (Golden State Mining and Marble; Southern California Marble; Creole Marble; Columbia Cement)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Coyote Wells Jumbo Clay deposit	Morton, P.K. (1977) Mines and mineral resources of Imperial County, California. California Division of Mines and Geology County Report 7, 104 pp.: 35.
El Centro Simons Brick Company	Morton, P.K. (1977) Mines and mineral resources of Imperial County, California. California Division of Mines and Geology County Report 7, 104 pp.; Sampson, Reid J. & W. Burling Tucker (1942), Mineral resources of Imperial County: California Journal of Mines and Geology, California Mining Bureau (Report 38): 38(2): 105-145.
Fish Creek Mts American-Portland Cement Company Mine (California-Portland Cement Company)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Seeley O'Callaghan Mine	Sampson, Reid J. & W. Burling Tucker (1942), Mineral resources of Imperial County: California Journal of Mines and Geology, California Mining Bureau (Report 38): 38(2): 105-145; Morton, P.K. (1977) Mines and mineral resources of Imperial County, California. California Division of Mines and Geology County Report 7, 104 pp.
Westmorland Cal-Min-Co Clay pit	Morton, P.K. (1977) Mines and mineral resources of Imperial County, California. California Division of Mines and Geology County Report 7, 104 pp.
Inyo Co. Black Mts Saratoga District (Tecopa Mountain District; Shoshone District ?) Shoshone Ash Meadows Zeolite deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Coso Mts (Coso Range) Coso District (New Coso District) China Lake Naval Ordnance Test Station Coso Hot Springs Coso Hot Springs deposit Coso Mine (Devil's Kitchen; Atlas; Lynch & Lynch; Nicol; Walley-Mickey & Wheeler)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Wheeler Area Mine (Coso Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Darwin District Darwin Darwin Mines (Darwin group; Defiance Driver; Independence; Liberty; Southwest and Thompson; Bernon; Rip Van Winkle)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Death Valley National Park Furnace Creek District (Furnace Creek Borate District) Black Mts Twenty Mule Team Canyon Monte Blanco South Meridian claim	Erd, R.C., J.F. McAllister, and G.D. Eberlein (1979) New data on hungchaoite, the second world occurrence, Death Valley region, California. American Mineralogist: 64: 369-375.
Twenty Mule Team Canyon Mott prospect (Mott Colemanite prospect; Mott open cut)	Schaller, Waldemar Theodore, et al (1965), American Mineralogist: 65: 629-640.
Ryan area Boraxo Mine (Kern Borate Mine; Boraxo deposit; Boraxo No. 1 and No. 2; Clara claim; Thompson Mine; Tenneco Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mountain Springs Canyon Unnamed Adit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Owens Valley Olancha Green Velvet claims (Green Velvet claim)	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 89.
Kern Co. Kramer District Boron Kramer Borate deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lone Wolf Complex Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rogers Lake Rogers Lake Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Tehachapi Mts Woodford Walabu Mine (Walibu Mine; Cudde Back Mine; Cuddeback Mine; Cuddiback Mine)	Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 115.
Lake Co. Mayacmas Mts (Mayacamas Mts) East Mayacmas District Cobb Kims Yard II (Anderson Springs pit)	California Division of Mines and Geology Active Mines Database (1991); USGS MRDS database (2005).
Sulphur Creek District (Sulfur Creek District; Wilbur Springs District) Clear Lake Unnamed Clay occurrence (1)	USGS MRDS database (2005), loc. file ID #10187968.
Los Angeles Co. Del Aire Material yard	USGS MRDS database, Reston, VA (2005).
East Los Angeles Higgins Brick and Tile Company prospect	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 514-515; USGS MRDS database (2005).
Gardena Higgins Brick & Tile Company - Gardena Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 115, p. 654; USGS MRDS database (2005).
Humphreys Paradise deposit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 677.
Inglewood Independent Brick Company pit and plant	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 655.
Lakewood Torrance Brick Company - Torr Plant No. 1 Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4); USGS MRDS database.
Lomita Linderman and Decker Company Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 656; USGS MRDS database (2005).
Long Beach R. Loynes Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 657; USGS MRDS database (2005).
Los Angeles Downtown area Simmons Brick Company-Boyle pit/plant	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 119; Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 132, p. 660.
Echo Park District Angelino Heights K & K Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 118, p. 655.
Los Angeles Brick Company pit (Chevez Canyon yard)	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 119, p. 656; USGS MRDS database (2005).
Mission Junction neighborhood Davidson Brick Company	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 512-513.
San Fernando Valley North Hills San Fernando Valley Tile Kilns Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 516, 517.
Van Nuys Mission Brick Company pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 125, p. 658; USGS MRDS database (2005).
Windsor Square J. Jensen deposit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 655.
Pico Rivera Gladding McBean-Pico pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 113, p. 654; USGS MRDS database (2005).
Pomona Pomona Brick Company prospect	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 516-517, 659; USGS MRDS database (2005).
San Gabriel Mts Acton District Acton Acton Clay project	California Division of Mines and Geology Active Mines Database (1991); USGS MRDS database (2005).
AP group and APB group	U.S. Forest Service (1976), File #1-82, San Francisco, CA; USGS MRDS database (2005).
Kagel Canyon Unnamed Clay deposit (1)	USGS MRDS database (2005), loc. file ID #10187823.
Santa Fe Springs Atlas Sewer Pipe Company prospect	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 512-513, 651.
Pacific Clay Products Company Mine (East pit; Plant No. 6)	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 514-515, 658; USGS MRDS database (2005).
Santa Monica Acme Brick Company pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 651.
Gladding-McBean-Santa Monica pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 114, p. 654; USGS MRDS database (2005).
Santa Monica Brick Company Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 131, p. 660; USGS MRDS database (2005).
Simons Brick Company-Santa Monica pit (Santa Monica plant)	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 134, p. 661; USGS MRDS database (2005).
Santa Monica Mts Monte Nido Kellers Shelter Malibu Potteries Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 124, p. 658; USGS MRDS database (2005).
Sierra Pelona Mts (Sierra Pelona Range) Castaic Castaic Quarry (Southern California Brick Company; Castaic Brick Company)	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 110, p. 652; California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103.
Torrance Builders Brick Company Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 109, p. 652.
Coast Brick Company Mine	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 111, p. 653; USGS MRDS database (2005).
Western Avenue Brick Company pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): No. 140, p. 663.
Westmont City Brick Company pit	Gay, T.E. and Hoffman, S.R. (1954) Mines and mineral deposits of Los Angeles County, California. California Journal of Mines and Geology, California Division of Mines (Report 50): 50(3&4): 652; USGS MRDS database (2005).
Whittier Arroyo Pescadero Park W. H. Russell property	California Journal of Mines and Geology (1937), map of mines and oil fields of Los Angeles County (Report 33): 33: Map No. 52; USGS MRDS database (2005).
Marin Co. Greenbrae Remillard Brick Company Mine	Ver Planck, Wm. E., Jr. (1955), Mines, mineral resources and mineral industries of Marin County, California: California Journal of Mines and Geology, California Division of Mines (Report 51): 51(3): 252, 278, Pl. 4; USGS MRDS database (2005).
Santa Venetia Patent Brick Company Mine	Ver Planck, Wm. E., Jr. (1955), Mines, mineral resources and mineral industries of Marin County, California: California Journal of Mines and Geology, California Division of Mines (Report 51): 51(3): 252, 278, Pl. 4; USGS MRDS database (2005).
Mariposa Co. Bagby-Mariposa-Mount Bullion-Whitlock District Whitlock District Whitlock Mockingbird Mine (Talc & Lacy claim)	Rocks & Minerals 83:5 pp 392-401
Mendocino Co. Coastal Range Bowman Place Mendocino property	PSFC Natural Resources of NW California Geol. Mines Resources (1955): figure 5; USGS MRDS database (2005).
Leggett Guthrie group (Marie; Last Chance; Big Red Mountain; Surprise)	O’Brien, J.C. (1953), Mines and mineral resources of Mendocino County, California: California Journal of Mines and Geology (Report 49): 49(4): 357, 377.
Twin Rocks Unnamed Clay occurrence (1)	PSFC Natural Resources of NW California Geol. Mines Resources (1955): figure 5; USGS MRDS database (2005), loc. file ID #10163362.
Mono Co. Benton Range Rare II Area Chidago District Banner Mine (Dog Mine; Wild Bill Mine; Old Glory Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rough and Ready Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Monterey Co. Castroville Arca Roofing Tile Plant Mine	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 14, p. 121; USGS MRDS database (2005).
Del Monte Forest Sawmill Gulch Mine	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 18, p. 121; USGS MRDS database (2005).
Salinas Heins Lake deposit (Geine)	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 15, p. 121; USGS MRDS database (2005).
Salinas Brickyard Mine	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 17, P. 121; USGS MRDS database (2005).
Santa Lucia Mts (Santa Lucia Range) Carmel-by-the-Sea Carmel Valley Carmel Valley Village Rancho Del Monte Mine	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: No. 16, p. 121; USGS MRDS database (2005).
Los Burros District Burro Mountain Old Murry Mine (Murray Mine; Old Murray No. 1 Mine; Dutro Mine; Dutra Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Fort Hunter-Liggett Military Reservation Echstine occurrence	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: 121.
Seaside Monterey Mission Tile Mine	Hart, E.W. (1966) Mines and mineral resources of Monterey County, California. California Division Mines and Geology County Report 5, 142 pp.: 121; USGS MRDS database (2005).
Napa Co. American Canyon (Napa Junction) Unnamed Limestone-Clay occurrence (1)	Weaver, C.E. (1949), Geology and Mineral Deposits of an Area North of San Francisco Bay, California: California Division of Mines Bulletin 149: 88; USGS MRDS database (2005), loc. file ID #10189017.
Mayacmas Mts (Mayacamas Mts) Calistoga District (Silverado District) Calistoga Clark and March Kaolin Mine	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 133-135.
Nevada Co. Nevada City District (Grass Valley District) Red Hill Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Orange Co. Fountain Valley Los Angeles Pressed Brick Company Mine	Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 66; USGS MRDS database (2005).
Huntington Beach La Bolsa Tile Company Mine	Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 65-66; USGS MRDS database (2005).
Olive Garber Brick & Tile Company Mine	Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 65; USGS MRDS database (2005).
Rancho Santa Margarita W. A. Schoeppe Clay Company	California Division of Mines and Geology Basin Planning area 9 (1972); USGS MRDS database (2005).
San Clemente Old North Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: map No. 69.
Rancho Mission Viejo Quarry	USGS MRDS database (2005).
Unnamed Clay prospect (4)	USGS MRDS database (2005), loc. file ID #10237458.
Vitrefax Company Middle Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: No. 70.
Vitrefrax Company Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map. No. 68.
Vitrefrax Company South Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 71.
San Juan Capistrano Gladdin-McBean Company North Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 67; USGS MRDS database (2005).
Mission Viejo Sand plant (Mission Viejo Clay pit)	California Division of Mines and Geology (1990), Mines and mineral producers active in California (1988-89), California Department of Conservation, Division of Mines and Geology, Special Publication 103; USGS MRDS database (2005).
Unnamed clay pit	USGS MRDS database (2005), loc. file ID #10135007.
Santa Ana Mts Beeks Place Sierra Mine (Gladding-McBean Mine)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 45; USGS MRDS database (2005).
Unnamed Clay prospect (3)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 46; USGS MRDS database (2005), loc. file ID #10236735.
Coto de Caza Crow Canyon pit	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 61; USGS MRDS database (2005).
Gypsum Canyon Gypsum Canyon pit	California Division of Mines and Geology Active Mines Database (1991); USGS MRDS database (2005).
Irvine Shale Mine	USGS MRDS database (2005).
Marine Mine (Gladding-McBean Mine)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 44.
Portola Hills Serrano Mine	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 54; USGS MRDS database (2005).
Unnamed Sand & Clay Mine (2)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197 Map No. 56; USGS MRDS database (2005), loc. file ID #10116170.
Rancho Santa Margarita Bell Canyon prospect	Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 64.
Cal China pit	California Division of Mines and Geology Basin Planning area 9 (1972).
California Nonmetalics	USGS MRDS database (2005).
Liston Clay pit	California Division of Mines and Geology Basin Planning area 9 (1972); USGS MRDS database (2005).
Silverado Unnamed Clay prospect (2)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 51; USGS MRDS database (2005), loc. file ID #10189157.
Trabuco Canyon [town] Hicks Canyon prospect (Joplin Ranch Mine)	Logan, Clarence August (1925), Sacramento field division: California Mining Bureau. (Report 21): 21: 64; USGS MRDS database (2005).
Unnamed Sand & Clay Mine (1)	Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197: Map No. 58; USGS MRDS database (2005), loc. file ID #10115711.
Yorba Linda Claymont Mines	Cleveland, G.B. (1957), Clay: California Division Mines & Geology Bulletin 176: 138.
Placer Co. Lincoln Clay Corporation of California Mine	Logan, Clarence August (1927), Amador County, Placer County: California Mining Bureau. Report 23: 239-240; Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 147-158; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 438.
Riverside Co. Cahuilla District Cahuilla Little Cahuilla Mountain Audrey Lynn Mine (Audrey Lynne mine)	Osborn, P. 2006. Personal communication between Philip Osborn, Hemet CA. (discoverer/owner) and Scott L. Ritchie, SDMC; 07/25.
Sly Rick prospect (Green Centipede claim)	San Diego Mining Company (1998), Sly Rick lode field analysis and valuable mineral discovery, Jan.
Tripp Flats Petra Mine	Rynerson, F. J. 1967. Exploring and Mining Gems & Gold in the West; Ch. 17, p. 118-120: Naturegraph Publishers, Inc., Happy Camp, California.
Sage Red Mountain Anita Mine (Magee mine; Magee & Dougherty mine; Sage mine)	San Diego Mining Company (1998), Anita mine field analysis, Jan.
Red Top Clay Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
San Jacinto Mts Unnamed Corundum occurrences	Gochenour, K. L. 2000. The Rediscovery of Corundum Crystals from the San Jacinto Mountains, Riverside County, California Lithosphere bulletin, May/June. Fallbrook Gem and Mineral Society, Inc., Fallbrook, California.
Temescal Valley Alberhill Alberhill Clay pits (Alberhill Coal & Clay Company deposit)	Engel, R., T.E. Gay, and B.L. Rogers (1959) Mineral deposits of Lake Elsinore quadrangle, California California Division Mines and Geology Bulletin 146: 77-95; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 438.
Whitewater Desert Gold Claims	Alfredo Petrov, field observations, 14-06-2009
San Benito Co. Diablo Range Emmett Paicines Clay deposits	Dietrich, Waldemar Fenn (1928), The clay resources and the ceramic industry of California: California Mining Bureau. Bulletin 99: 192.
Gabilan Range Dr. J. M. O'Donnell deposit	Logan, Clarence August (1947), Limestone in California: California Division Mines Report 43: 228-229; USGS MRDS database (2005).
San Bernardino Co. Avawatz Mts (Avawatz Range) Silver Lake District Silver Lake Silver Lake Clay group	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Boston Valley Salt Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Cady Mts Hector	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Chemahuevis Valley	Graeff, F.W. (1910), Nitrate deposits of southern California: Engineering & Mining Journal: 90: 173; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 267.
Kramer Station area Unnamed Magnesite deposit	Tucker, W. Burling & Reid J. Sampson (1943a), Current notes on activities in the strategic minerals, Los Angeles field district: California Division Mines Report 39: 67; Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology, California Division of Mines (Report 49): 49(1-2): 184.
Owlshead Mts Owl Hole Springs Owl Hole deposit (Owl Hole Gypsum prospect group; Owl Hole Spring deposit)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
San Bernardino Mts Blackhawk District (Silver Reef District) Gold Point; Gold Button Mine (Murray Henshaw)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
San Diego Co. Bonsall Schier Clay deposit	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 21, p. 66.
Encinitas Gladding McBean & Company Mine	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 11, p. 64.
Escondido Morris Clay deposit	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 17, p. 65.
Jacumba District Jacumba Jumbo Clay Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
La Jolla Sorrento Brick and Clay Products Mine	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 22, p. 66.
Union Brick Company Mine - North pit	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: 61-62.
Mesa Grande District	Merrill, F. J. H. 1914. Geology and Mineral Resources of San Diego and Imperial Counties: Gems, Lithia Minerals. California State Mining Bureau, San Francisco, Cal. California State Printing Office, December. Chapter 1, pages 61-110.
Gem Hill Himalaya Mine (Himalaya dikes; Himalaya pegmatite)	Carnahan, V. 1960. The Treasure of the Himalaya Mine. Gems & Minerals magazine, November, pages 21-25, 55-57.
National City National Brick Company Mine	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 18, p. 65.
Olivenhain Robert Charles and Thomas Hewitt claims	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 20, p. 66.
Pala District Pala Chief Mountain Elizabeth R. Mine (Hazel W. claim) Oceanview mine (Oceanview adits)	Stephenson, J. (2007), Pala District Opens Wide: Oceanview Mine Strikes It Big. Mineral News: Pala International, Fallbrook, CA. December.
Tourmaline Queen Mountain (Pala Mtn; Queen Mtn) Ed Fletcher Jr. Mine (Ed Fletcher mine; MS 4886)	Schaller, W. T. 1919. Gems & Precious Stones. Mineral Resources U.S., 1916, Part II - Nonmetals. Department of Interior, US Geological Survey, Government Printing Office, Washington; p. 897.
Gem Star Mine (Gem Lepidolite mine; Labaugh mine; Loughbaugh mine)	Jahns, Richard Henry & Lauren A. Wright (1951), Gem and lithium bearing pegmatites of the Pala district, San Diego County, California: California Division Mines Special Report 7-A: 57-59.
Tourmaline King Mine (Gem claim; King mine; MS 4500; MS 4926; Schuyler mine; Wilke mine)	San Diego Mining Company (1998)
Tourmaline Queen Mine (MS 6458; Queen mine; Toumaline Queen group; Tourmaline Queen No. 1 claim; Tourmaline Queen No. 2 claim; Tourmaline Queen No. 3 claim)	San Diego Mining Company, 2000.
Ramona District Ramona Coyote diggings	San Diego Mining Company (1996), Field investigations of the Sunshine Valley area; undocumented pegmatites and gemstone prospects. Ramona, San Diego County, California.
Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine)	San Diego Mining Company, 1995-1997.
Rancho Santa Fe Dorothy and Pearl claims (Pearl and Dorothy Ann claims; Pearl and Dorothy claims)	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 8, p. 63.
Huchting Ranch deposit	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 12, p. 64.
Rincon District Rincon Rincon Mountain Mack Mine (John Mac mine; Mac mine; San Luis Rey claim)	Kunz, G. F. 1905. Gems, jeweler's materials, and ornamental stones of California. California State Mining Bureau bulletin 37: p. 50.
San Diego Bay Ho neighborhood Union Brick Company Mine - East pit (Union Brick and Tile Company Mine)	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: 61-62.
Union Brick Company Mine - West pit (Hieatt Brick & Tile Co.; Rose Canyon Brick Co.; Hubbard Brick Co.; San Diego Brick & Clay Products Co.; San Diego Vitrified Brick & Clay)	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: No. 26, p. 67.
Sorrento Linda Vista Mine	Weber, F.H., Jr. (1963a), Mines and mineral resources of San Diego County, California; California Division of Mines and Geology, County Report 3, 309 pp.: 58-59.
Warner Springs District Chihuahua Valley Carmelita Mine (Big Spring mine; Blue Gem claim; Crest Gem mine; Elinor deposit; Elinor mine; Estudillo mine; French Pete mine; MS 6130; Peter Cabat mine)	San Diego Mining Company, 1996.
San Luis Obispo Co. Cholame Antelope Mud Company Mine	Franke, Herbert A. (1935a), Mines and mineral resources of San Luis Obispo County, California: California Division Mines (Report 31): 31(4): 416.; Minobras (1973), Southern California Industrial Minerals: 90; USGS MRDS database (2005).
San Luis Obispo San Luis Brick Works Inc.	Logan, Clarence August (1919), San Luis Obispo County: California Mining Bureau. Report 15: 679-680; USGS MRDS database (2005).
Santa Clara Co. Fruitdale San Jose Brick & Tile Company Mine	Davis, Fenelon Francis & C.W. Jennings (1954), Mines and mineral resources of Santa Clara County, California: California Journal of Mines and Geology (Report 50): 50(2): 301-430; USGS MRDS database (2005).
San Jose Gladding Brothers Manufacturing Company Mine	Davis, Fenelon Francis & C.W. Jennings (1954), Mines and mineral resources of Santa Clara County, California: California Journal of Mines and Geology (Report 50): 50(2): 301-430; USGS MRDS database (2005).
Remillard-Dandini Company Mine	Davis, Fenelon Francis & C.W. Jennings (1954), Mines and mineral resources of Santa Clara County, California: California Journal of Mines and Geology (Report 50): 50(2): 301-430; USGS MRDS database (2005).
Santa Clara Garden City Pottery Company Mine	Davis, Fenelon Francis & C.W. Jennings (1954), Mines and mineral resources of Santa Clara County, California: California Journal of Mines and Geology (Report 50): 50(2): 301-430; USGS MRDS database (2005).
Santa Cruz Mts New Almaden District New Almaden Brainard occurrence (James Ranch occurrence)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Santa Cruz Co. Santa Cruz Neary Ranch	Hubbard, Henry G. (1943), Mines and mineral resources of Santa Cruz County: California Journal of Mines and Geology; California Division Mines (Report 39): 39(1): 39.
Santa Cruz Mts Laurel J. B. King property	Hubbard, Henry G. (1943), Mines and mineral resources of Santa Cruz County: California Journal of Mines and Geology; California Division Mines (Report 39): 39(1): 39; USGS MRDS database (2005).
Paradise Park Unnamed clay mine (1)	Hubbard, Henry G. (1943), Mines and mineral resources of Santa Cruz County: California Journal of Mines and Geology; California Division Mines (Report 39): 39(1): 39; USGS MRDS database (2005), loc. file ID #10213423.
Siskiyou Co. Grenada Melvin Hovey property	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes.
Klamath Mts Klamath River District Gottsville Chastain & Bowen occurrence	Hamilton, Fletcher McNab (1922), eighteenth report of the State Mineralogist: California Mining Bureau. (Report 18); 767 pp.: 207.
Oro Fino District Greenview Fort Jones Mine [2] (T. A. Reynold Mine)	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes.
J. Walker Mine	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes.
Snowden A. H. Denney occurrence	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes; USGS MRDS database (2005).
Yreka Jeff Gatewood property	Pacific Southwest Field Committee (PSFC) (1955), Natural Resources of NW California Geol. Mines Resources: notes.
Sonoma Co. Mayacmas Mts (Mayacamas Mts) Reltane deposit	Honke, Martin T., Jr. & Wm. E. Ver Planck, Jr. (1950), Mines and mineral resources of Sonoma County, California: California Journal of Mines and Geology: 46(1): 89; USGS MRDS database (2005).
Trinity Co. Altoona District East Fork Trinity River Altoona Mine	Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 124.
Ventura Co. Oak View Connett pit	Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264.
Santa Paula Anderson & Hardison Pressed Brick Co.	Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264; USGS MRDS database (2005).
Ventura Associated Oil Company pit	Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 263; USGS MRDS database (2005).
Peoples Lumber Company Mine	Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264; USGS MRDS database (2005).
Rocklite Quarry	California Division of Mines and Geology (1981), Special Publication 58: 57; USGS MRDS database (2005).
Shell Oil Company Mine	Tucker, W. Burling & Reid J. Sampson (1932), Ventura County: California Journal of Mines and Geology, California Mining Bureau. (Report 28): 28: 264; USGS MRDS database (2005).
Colorado Boulder Co. Boulder Brick & Tile Company	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Longmont Brick & Tile Company	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Nederland District Clyde Mine (Lily Mine; Gale Mine; Hoosier; Western Star)	U.S. Geological Survey Professional Paper 223
Chaffee Co. Chalk Creek District Chalk Cliffs	Minerals of Colorado (1997) Eckels, E. B.
Clear Creek Co. Geneva District Geneva Creek	Minerals of Colorado (1997) Eckels, E. B.
Upper Union District (Empire District) Golden Chariot Mine	U.S. Geological Survey Professional Paper 223
Harrison Mine	U.S. Geological Survey Professional Paper 223
Oro Cash Mine	U.S. Geological Survey Professional Paper 223
Custer Co. Hardscrabble District Franklin Mine (Frankland Mine; Francklyn Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rosita District East Leviathan Mine (Mayde Shaft)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Humboldt Mine (West Virginia Claim; South Humboldt Claim; Globe Shaft)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Invincible Shaft Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Leavenworth Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Maverick Mine (Tennessee; Senator)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Peerless Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Pioneer Mine (Big Bonnie; Claims: Rocky Point; Delta Fox; Sunset)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Pocahontas Mine (2)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
South Leviathan Claim	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Victoria Tunnel	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
West Leviathan Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Silver Cliff District King of the Valley Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016578)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Douglas Co. Castle Rock Area Unknown Clay Occurrence (MRDS - 10017229)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
El Paso Co. Calhan Paint Mines	Pearl, 1958. Colorado Gem Trails & Mineral Guide
Unknown Clay (MRDS - 10017549)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay (MRDS - 10017697)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay (MRDS - 10108254)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Colorado Springs Area Unknown Clay Occurrence (MRDS - 10017845)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Colorado Springs Arera Popes Bluff	Minerals of Colorado (1997) Eckels, E. B.
Crystal Park Hunter's Run	Minerals of Colorado (1997) Eckels, E. B.
El Paso District Nixon Brothers	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Hecla - Barber	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Husted	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Manitou District Unknown Clay (MRDS - 10108310)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay (MRDS - 10017854)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10017791)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10017852)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10017853)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10017941)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Fremont Co. Grape Creek District (Greenhorn District) Unknown Clay Occurrence (MRDS - 10018626)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
McIntyre Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
River Clay	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Sixmile Creek Area Swastika	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay (MRDS - 10017754)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay (MRDS - 10108447)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10017763)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10018400)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Garfield Co. Unknown Clay Occurrence (MRDS - 10017797)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10017953)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10091369)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10091370)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Grand Co. Beaver Creek Unknown Clay Occurrence (MRDS - 10018235)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gunnison Co. Spring Creek Doctor Mine	Minerals of Colorado (1997) Eckels, E. B.
Unknown Clay Occurrence (MRDS - 10016442)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Huerfano Co. Capers Shamblin	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016545)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jefferson Co. C. P. Hoyts Pits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Chieftan Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Foothill District Unknown Clay Occurrence (MRDS - 10016659)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Front Range Unknown Clay Occurrence (MRDS - 10091191)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lower Clear Creek Area Coon Gulch Clay Pits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Parfet Clay Pits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016136)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016694)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016980)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016923)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016925)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10016943)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unknown Clay Occurrence (MRDS - 10091166)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Larimer Co. Fort Collins area	Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 190.
Moffat Co. Maybell District Maybell Mines Trace Elements Pits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Park Co. Blue Mountain Campground Area Unnamed Pegmatites	Minerals of Colorado (1997) Eckel, E. B.
Routt Co. Twentymile Park District	Minerals of Colorado (1997) Eckels, E. B.
Yarmany Unknown Clay Occurrence (MRDS - 10016964)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Saguache Co. Bonanza District (Kerber Creek District) Villa Grove Turquoise Mine (Hall Turquoise Mine; Villa Grove Mine; Turquoise Lode and Turquoise Blue Lode Claims)	Minerals of Colorado (1997) Eckels, E. B.
Florida Escambia Co. Gulf Coast Grading and Paving - Dean	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gulf Coast Grading and Paving - Milford	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Panhandle Paving and Grading - Eight Mile	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gadsden Co. Milwhite; Inc. - Gadsden County/US27	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Oil-Dri - Fletcher-McGinnis Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jackson Co. Jackson Board of County Commissioners - State Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Panhandle Paving and Grading - Spring Cem. Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Polk Co. Ged Mining - Tice Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Macasphalt - Auburndale	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Owl's Nest - Woodley Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Georgia Hall Co. Gainesville Unnamed prospect (1)	Van Gosen, Bradley S. (2005) Reported historic asbestos mines, historic asbestos prospects, and natural asbestos occurrences in the eastern United States. USGS Open-File Report 2005-1189.
Upson Co. Goat Rock fault	Minerals of Georgia: Their properties and occurrences. Robert Cook GGWRD Bull 92
Washington Co. Sandersville Sara Dukes Mine
Idaho Adams Co. Seven Devils District Antz Creek Prospect (Ants Creek; Canyon View Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Cuprum Red Ledge Mine (Red Lodge; Red Eagle)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Benewah Co. St. Maries Area Benewah Lake Clay Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Chatcolet Lake Clay Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
St. Maries Clay Occurrence (St. Maries Peak)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Bonneville Co. Mount Pisgah District Caribou Mountain prospect	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Cassia Co. Declo Area Clay Deposit (MRDS - 10070316)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Clearwater Co. Ruby Creek District Elk River Clay Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Custer Co. Bay Horse District Challis Thompson Creek Mine (Tungsten Jim Mine; Salmon River Scheelite Mine)	USGS OFR 2000 - OF-00-239
Elmore Co. Black Warrior District Upper Grouse Creek Property	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Glenns Ferry Area Diatomite Deposit (MRDS - 10070133)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Idaho Co. Cottonwood Area Cottonwood Clay Occurrence No. 25 Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Stites Clay Occurrence No. 23	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Florence District (French Creek District) Blossom Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Little Cow Creek Placer Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Grangeville Area Grangeville Clay Occurrence No. 20 Prospect (Camas Prairie Clay Deposit CP - 3)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Grangeville Clay Occurrence No. 22 (Camas Prairie Clay Deposit CP - 2)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Grangeville Clay Occurrence No. 26	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unorganized District Grangeville Clay Occurrence No. 24	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jefferson Co. Roberts Area Roberts Clay Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Kootenai Co. Coeur d'Alene Area Stanley Hill Clay Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lake Front District Benewah Clay Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Latah Co. Deary Area Deary Clay Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Deary Clay Prospect East	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
High Iron Olson Clay Deposit (Dry Ridge)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Joel Area Joel Clay Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Moscow Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Moscow Area Ayer Deposit No. 1 (Ayor Prospect)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Park Area Park Clay Occurrence No. 1 (Boulder Creek)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Park Clay Occurrence No. 2	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Pine Grove School Clay Deposits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Potlatch Area Potlatch Clay Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Potlatch South Clay Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Troy District Carlson Clay Prospect (Flynn; Watertrough)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Little Bear Creek Clay Prospect (Bear Creek)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Yale - Stanford Area Yale Clay Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lemhi Co. Junction District (Little Eightmile District) Sunset Mine (Leadville Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lewis Co. Nez Perce Area Nez Perce Clay Prospect (Booth Pit)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Nez Perce Co. Cave Gulch District Mason Dixon Mine (Sun Beam White Sand Company)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lewiston Area Tammany Creek Clay Occurrence No. 28	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Owyhee Co. French District Diatomite Mine (Bates Creek)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Reynolds Area Diatomite Occurrence (MRDS - 10106007)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Riddle Area Diatomite Occurrence (MRDS - 10078458)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rough Mountain District Pumicite Deposit (MRDS - 10089547)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Power Co. American Falls Area Clay Deposit (MRDS - 10070317)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Clay Deposit (MRDS - 10093473)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Twin Falls Co. Buhl Area Ray Banbury Diatomite Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Valley Co. Thunder Mountain District Sunnyside Mine	Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
Washington Co. Monroe District Diatomite Occurrence (MRDS - 10078450)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Weiser Diatomite Mine (MRDS - 10070229)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Diatomite Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Illinois Alexander Co. Fayville	Illinois Geological Survey Circular 516
Jo Daviess Co. Galena District Galena Black Jack Mine (Marsden lode; Marsden's diggings; Peru Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
La Salle Co. Illinois Cement Company Quarry	Illinois State Geological Survey
Starved Rock Clay Products Clay Pit	Illinois State Geological Survey
Vermilion Quarry	Illinois State Geological Survey
Pulaski Co. Olmsted Golden Cat Corp. mine	USGS
Indiana Dearborn Co. Lawrenceburg
Dubois Co. Schiller farm	Erd, R. C. and S.S. Greenburg (1960) Minerals of Indiana. Indiana Geological Survey Bulletin 18 73pp
Iowa Pocahontas Co. Manson Impact Structure	www.lpi.usra.edu/meetings/impact2000/pdf/3112.pdf.
Kentucky Graves Co. Hickory Old Hickory Mine
Maryland Anne Arundel Co. Unnamed Clay Pit (MRDS - 10067888)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Baltimore Co. Nine Number 62	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rossville Pit (Baltimore Brick Company; Rosedale Pit)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Calvert Co. Old Clay Deposit N. of Solomons Island	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Carroll Co. Lehigh Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Garrett Co. New Savage Clay Works Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Kent Co. Chestertown Pit (Chestertown Brick Company Inc.)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Prince Georges Co. Bowie Operating Corporation Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Capitol Clay Products Company (West Brothers Brick Company)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Muirkirk Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Talbot Co. Easton Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Washington Co. Victor Cushwa and Sons Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Massachusetts Barnstable Co.	Gleba, 1978: MA Mineral and Fossil Localities
Bristol Co. Taunton Aggregate Industries Quarry	Gleba, 1978. Mass. Mineral & Fossil Localities
Dukes Co. Gosnold (Elizabeth Islands) Nonamesset Island	Weed, E.G. A. (1988): Mesozoic and Tertiary Stratigraphy of Cape Cod and Nearby Islands, in Hatch, N.L., Jr., editor, 1988, The bedrock geology of Massachusetts: U.S. Geological Survey, Professional Paper 1366-A-D.
Martha's Vineyard Aquinnah	Robinson, Samuel (1825): A Catalogue of American Minerals, with Their Localities, p.49.
Nantucket Co. Nantucket	Gleba, 1978: MA Mineral and Fossil Localities
USGS bore hole 6001	Weed, E.G. A. (1988): Mesozoic and Tertiary Stratigraphy of Cape Cod and Nearby Islands, in Hatch, N.L., Jr., editor, 1988, The bedrock geology of Massachusetts: U.S. Geological Survey, Professional Paper 1366-A-D.
Plymouth Co. Scituate	Gleba, 1978. Mass. Mineral & Fossil Localities
Minnesota Goodhue Co. Thomforde Pits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mississippi Calhoun Co.	Parks, 1961. Calhoun County Geology and Ground-Water Resources
Madison Co.	Priddy, 1960. Madison County Geology
Panola Co. Crenshaw Kentucky-Tennessee Company clay mine
Missouri Crawford Co. Steelville Cherry Valley Mines	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Dent Co. Hawkins mine (Condray Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Phelps Co. Buckland mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Stimson mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Montana Beaverhead Co. Tendoy Range District Sheep Creek Deposit (Peterson Gypsum)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Deer Lodge Co. Anaconda Area Places Fire Clay Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Flathead Co. Hog Heaven District (Flathead District) Birdseye Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Kofford Ridge Flathead Mine (Hog Heaven Project)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mary Ann Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lewis and Clark Co. Seven-Up Pete District Heddleston (Anaconda Mine - 0300490146; Mike Horse Mine - 0300490362; Carbonate Mine - 0300490040; Heddleston Deposit; Paymaster Mine - 0300490242; Midnight Mine - 0300490284; Heddleston Group)	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Lincoln Co. Libby District (Snowshoe District) Snowshoe Mine (Howard)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Nebraska Nemaha Co. Auburn	DSW collection
Nevada Esmeralda Co. Fish Lake Valley District Red Rock mine	NBMG Bull 78 Geology and Mineral Deposits of Esmeralda County, Nevada
Gilbert District Castle Rock mine	NBMG Bull 78 Geology and Mineral Deposits of Esmeralda County, Nevada
Humboldt Co. Disaster District Granite Point mine	NBMG Bull 59 Geology and Mineral Resources of Humboldt County, Nevada
Opalite District McDermitt Mine (Cordero Mine; Old Cordero Mine)	NBMG Bull 59 Geology and Mineral Resources of Humboldt County, Nevada
Poverty Peak District Hapgood mine (Grayson group)	NBMG Bull 59 Geology and Mineral Resources of Humboldt County, Nevada
Lander Co. Battle Mountain District Copper Canyon mine	Singer, D.A., Berger, V.I., and Moring, B.C. (2005): USGS Open-File Report 05-1060
Lincoln Co. Boyd District	NBMG Bull 73 Geology and Mineral Resources of Lincoln County, Nevada
Bristol and Jackrabbit Districts Bristol Silver Mines Inc.	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia
Pershing Co. Antelope Springs District Relief Canyon Relief Canyon Mine	USBM IC 9035
New Hampshire Carroll Co. Albany Government Pit (Government Gravel Pits)	Rocks & Min. 80:243
Ossipee Gilman Notch Surprise Pocket	Rocks & Minerals 86:168-173.
Cheshire Co. Westmoreland Stoddard Mine	P Cristofono collection
Grafton Co. Lebanon Barrows–Densmore Clay Pit
New Jersey Somerset Co. Hillsborough Township 3M Quarry (Gibraltar Rock of Belle Mead)	Laney and Husch (1998)
New Mexico Grant Co. Telegraph District Wild Horse Mesa Clover Leaf Prospect (Blackmar Prospect; Blackmoor)	Virginia T. McLemore (2005) Open-file Report 486 New Mexico Bureau of Geology and Mineral Resources
Rambling Ruby	Virginia T. McLemore (2005) Open-file Report 486 New Mexico Bureau of Geology and Mineral Resources
Lincoln Co. Capitan District Barlejon No. 2 prospect	NMBMMR OFR 183
Luna Co. Carrizalillo District	NMBGMR Open-file Report OF-459
Cooks Peak District (Cooke's Peak District) Old Hadley (Graphic) Mining District	NMBGMR Open-file Report OF-459
Florida Mountains District	NMBGMR Open-file Report OF-459
North Carolina Alexander Co. Stony Point	Kunz, G. F. 1907. History of the Gems found in North Carolina: Beryl Gems and Spodumene (Hiddenite). North Carolina Geological and Economic Survey, Bulletin No. 12. Chapter 6, pages 37-48.
Buncombe Co. Moland-Drysdale Brick Corporation Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Henderson Co. Unnamed Clay Pit (MRDS - 10026296)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jackson Co. Coxe Cove Deposit	U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995
Moore Co. Hancock Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
North Dakota Cavalier Co. Walhalla Pembina River valley	https://www.dmr.nd.gov/ndfossil/education/trunks/Trunk%20030609.html
Morton Co. Hebron Brick Co. mines	Geology of Morton County, North Dakota. Bulletin (North Dakota Geological Survey) ;, 72
Oregon Benton Co. Wren South Quarry	Tschernich, R. (1992): Zeolites of the World, 69
Crook Co. Bear Creek District Pinkey Occurrence (Ideal; New Deal)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Howard District (Ochoco District; Bolivar District) Amity Mine (International Mercury; Homestake Mercury; Johnson Creek; New Amity; Paulsen and Saylor)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Kidnap Spring Allison Occurrence (Carnagey; Viles)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Maury Mountain District Maury Mountains Mine (Eickemeyer)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Grant Co. Kimberley Big Bend	Tschernich, R. (1992): Zeolites of the World, 118
Monument	Tschernich, R. (1992): Zeolites of the World, 69
Harney Co. Pueblo District (Denio District) Alexander	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jack Pot Claims	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Steen Mtn. (Stephanson and Bradley)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Woodson Long Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Hood River Co. Shellrock Mtn	Tschernich, R. (1992): Zeolites of the World, 116
Jackson Co. Applegate District Jeedness and Rhodes Mine (Jeldness and Rhodes Prospect; Redwing Cinnabar)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Red Feather Mine (Jeldness; Ruby Mines)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Ashland District Barron Mine (Alton)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Foots Creek District Harth and Ryan Mine (Lillie Group)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gold Hill District Gold Ray Granite (Gold Ray Brick)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Whitney Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jacksonville District Yellow King Mine (Medford Mining & Milling Company)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Meadows District Cinnabar Mountain (C-M Company; Webb-Tainor; Lucky Strike; Pacific Syndicate)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Jefferson Co. Horse Heaven District Horse Creek prospects	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Red Jacket Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Josephine Co. Rogue River District Ramsey Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Waldo District Ramsey Mine (1)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lake Co. Adel	Tschernich, R. (1992): Zeolites of the World, 118
Quartz Mountain Madera Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lane Co. Bohemia District (Champion District) North Fairview Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Western Vein (Part of The Cripple Creek Group)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Springfield New Springfield Butte Quarry	Tschernich, R. (1992): Zeolites of the World, 69, 118
Lincoln Co. Agate Beach Yaquina Head Quarry	Tschernich, R. (1992): Zeolites of the World, 116
Linn Co. Quartzville District Whale Claim	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Marion Co. Santiam District (Elkhorn District) Shiny Rock Mining Company Ruth (Amalgamated; Lewis & Clark)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Tillamook Co. Nestucca River	Tschernich, R. (1992): Zeolites of the World, 68
Union Co. Medical Springs District Twin Baby (Vindicator Gold Mines)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Yamhill Co. Gopher Valley Quarry	Micro Probe (1997) Volume VIII Number 6 pp 4-7
Pennsylvania Lawrence Co. Enon Valley Clark Mine
Lehigh Co. Ironton Balliot mine
South Carolina Berkeley Co. Consolidated Enterprises Clay Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
St. Stephens Brick Company Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Cherokee Co. Kings Mountain District Unnamed Clay Pit Fl - 072	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unnamed Clay Pits Fl - 066	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Unnamed Clay Pits Fl - 073	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Red Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Chester Co. Unidentified Clay Mine (MRDS - 10080458)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lancaster Co. Yoder No. 1 (Yoder No. 2)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Marlboro Co. Unnamed Clay Pit (MRDS - 10106319)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Orangeburg Co. Jamison Clay Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Saluda Co. Abney Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
York Co. John Barnette Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
South Dakota Harding Co. South Cave Hills Buffalo Quad	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lawrence Co. Rochford District Melcert Bog Iron Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Texas Bandera Co.	Dimble, 1888
Utah Box Elder Co. Brigham City Bakers Spur	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Clarkston Mountain Clarkston Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Curlew Valley Wildcat Hills East Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Great Salt Lake Desert East Hogup Ridge Gypsite Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lemay Terrace Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Nowhere Knoll Gypsite Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
NW Newfoundland Gypsite Dunes Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Terrace Mountain 1 SW Gypsite Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
West Newfoundland Gypsite Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Grouse Creek Mts Rosebud District Emigrant Pass Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Red Clay Pit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
South Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Hogup Mtns Peplin Flats Diatomite Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Terrace Mountain 1 NW Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Matlin Mts Matlin Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Runswick Wash Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Newfoundland Mts Newfoundland District Terrace Mountain 3 NE Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Newfoundland/Stone House Area Stone House Mines (Mill Mine; Straight)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Pilot Range Lucin District Black Warrior	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Governors Loop	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Head of Regulator Canyon	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Lower North Side Patterson Pass	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Tecoma Hill Mines Tecoma Hill North Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Walker Tunnel	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rozel Point Rozel Flat Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Wasatch Mts Willard District Silver Eagle Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
West Hills Limekiln Knoll Gravel Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Yost Charleston Creek Mines	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Emery Co. San Rafael District (San Rafael Swell) Little Erma Mine Little Erma No. 2 Claim	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Garfield Co. Circle Cliffs Blue Bird (MAS 4 1023)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Dog Valley Veater Mercury Occurrence (Dog Valley; Spry)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Henry Mts Trachyte District Minnie Pearl Nos. 1 - 2 claims (John Hill)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Kaiparowits Plateau Main Canyon Road Clay Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Spry Spry Clay Occurrence	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Iron Co. Antelope Range District Copper Dome Nos. 1 & 2 Prospects	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Iron Springs District (Iron and Granite Mountains & Three Peaks) Unknown Iron Occurrence (MRDS - 10011204)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Pinto Iron District (Pinto District; Silver Belt District) Alluvial Iron Ores	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Stateline District (Hamlin Valley) Purple Promise No. 2; 5 & 10 Prospects	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Juab Co. Crater Bench/Fumarole Butte Area Baker Hot Springs (Abraham Hot Springs; Iron King Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
East Tintic Mts Tintic District Tintic Junction Gravel Pit 4	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Millard Co. Devil Kitchen West Borrow Pit No.3	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Drum Mts Detroit District (Drum District; Joy District) Guy Mine (Mary Joe; Black Jack Mine)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
State Highway 132 Utah State Department of Highways Pit No. 14053	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Utah Department of Highways Borrow Pit No. 14070	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Utah Department of Highways Borrow Pit No. 14071	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Utah Department of Highways Borrow Pit No. 14074	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Utah Department of Highways Pit No. 14021	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Utah Department of Highways Pit No. 14023	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Piute Co. Dry Creek Canyon Dry Creek Manganese	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Tushar Mts Bullion Canyon Ohio District Shamrock Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Salt Lake Co. Oquirrh Mts Bingham District (West Mountain District) Argentine Shaft Occurrence (Argentine Tunnel)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Winnamuck Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Wasatch Mts Little Cottonwood District (Alta District) Gad Valley Lower Prospects	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
San Juan Co. Moab - Bridger Jack Mesa Unknown Uranium (MRDS - 10078984)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
White Canyon District White Canyon Jomac Mine	Am Min 51: 651-663
Sanpete Co. Clay Prospect (MRDS - 10015523)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mayfield Kaolinite Deposit	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Sevier Co. Gold Mountain District Debra Dawn (White Mark)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Tooele Co. Dugway Range Dugway Mountains District Four Metals Mine (Silver King Mine; 2 Claims; New Years No. 1)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Francis Property	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Knolls	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Oquirrh Mts Bingham District (West Mountain District) Carr Fork Mine (Utah Apex Pre 1947)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Star Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Mercur District (Camp Floyd District) Camp Floyd Clay Pits	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Rush Valley District (Stockton District) Unknown Prospect (MRDS - 10012022)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Utah Co. Hodson Clay Claim	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Oquirrh Mts Mercur District Nickel Claims	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Wasatch Mts Payson District Syndicate Mine	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Vermont Rutland Co. Brandon	History of Rutland County Vermont, 1886
Virginia Caroline Co. Milford Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Culpeper Co. Clay Prospect (MRDS - 10067977)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Clay Prospect (MRDS - 10067978)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Shale and Clay Prospect (MRDS - 10067976)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Fairfax Co. Clay Deposit (MRDS - 10067944)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Giles Co. Pig Hole Cave	Murray, J. W. & Dietrich, R. V. (1956): Brushite and taranakite from Pig Hole Cave, Giles County, Virginia. American Mineralogist 41, 616-626.
King George Co. King George Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Prince William Co. Wellington Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Richmond City (City) Vivianite locality	Rocks & Min. 47:596 (1972)
Spotsylvania Co. Greenfield Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Massaponax Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Stafford Co. Butzner Corner Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Daffin's Crossing Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Fitters Corner Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Stafford Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Stafford Court House Clay Prospect	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Westmoreland Co. Kinsale Clay Prospect (1)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Washington Benton Co. Hanford	Tschernich, R. (1992): Zeolites of the World, p. 120
Cowlitz Co. Kalama area Roadcuts	Micro Probe (1995) 8-3 pp 15-19
Douglas and Chelan Co. Border Rock Island Dam	Tschernich (1991): Zeolites of Washington State. Rock & Minerals, 66(4); American Mineralogist, Volume 67, pages 799-803, 1982
Grays Harbor Co. Porter Five Mile Quarry	Robert O. Meyer collection, self collected
Lewis Co. Doty Hills Weyerhaeuser Lincoln Creek Quarry	Tschernich, R. (1992): Zeolites of the World, 71
Wyoming Park Co. Stinking Water prospect (Crater Mtn)	Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.
Sublette Co. Snider Basin Area Unidentified Occurrence (MRDS - 10081177)	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.

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