|
Canada | |
- Le Val-Saint-François RCM
| Gault, Robert A., Tarassoff, Peter (1994) Famous Mineral Localities: The Orford Nickel Mine, Quebec, Canada. The Mineralogical Record, 25 (5) 327-345 |
| Stevenson, John S (1934) Mineralization at the Eustis Mine, Eustis, Quebec. Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Geology |
- GaspΓ©sie-Γles-de-la-Madeleine
| Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155 Allcock, J.B. (1982) Skarn and porphyry copper mineralization at Mines GaspΓ©, Murdochville, Quebec. Economic Geology, 77:4, 971-999. |
| BOIVIN, D. (1985) Roche et MinΓ©raux du QuΓ©bec: Guide d'excursion pour le collectionneur. publ. Conseil de DevΓ©loppement du Loisir Scientifique. MontrΓ©al. 103. (in French) |
| Cabral, A. R., & Beaudoin, G. (2007). Volcanic red-bed copper mineralisation related to submarine basalt alteration, Mont Alexandre, Quebec Appalachians, Canada. Mineralium Deposita, 42, 901-912. |
|
USA | |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
| Dean, Lewis S. (1995) Alabama Mineral Locality Index. Rocks & Minerals, 70 (5) 320-333 doi:10.1080/00357529.1995.9926642 |
| Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
| David Von Bargen |
| Joseph R. Kauffman Coll. |
| Agar, William M. (1933), Notes on the Danbury granodiorite gneiss. American Journal of Science: series 5, 25: 1-19. |
| self-identified |
| Specimen observations |
| Walter D. Munson (of Southbury) collection, donated to Northwest Connecticut Community College in 1974. |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. Lapham (1957): Epidote from Hawleyville, Connecticut |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
| J. Zolan Collec. David Busha collection |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 |
| Harold Moritz collection, Former Ed Force collection |
| Brunet, William M. (1988). New Mineral Discoveries in Litchfield County, Connecticut. Abstract for presentation at the 14th Rochester Mineralogical Symposium in: Rocks & Minerals: 63(2): 126-7. |
| Former Ed Force collection. |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
| Former Ed Force collection. |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
| Mike Polletta Observation |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
| Specimens collected by Jeremy Zolan in Feb., 2006 |
| Stonebreaker,J.D.,(1973) Potassium-Argon Geochronology Of The Brevard Fault Zone Southern Appalachians:Ph.D Dissertation ,Florida State University.,Tallahassee,Florida |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Watson, Thomas L. (1902) A Preliminary Report on a Part of the Granites and Gneisses of Georgia. Bulletin 9-A. Geological Survey of Georgia Rocks & min.: 64:191. 91-94. |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Herrmann, Leo Anthony (1954) Geology of the Stone Mountain-Lithonia District, Georgia. Bulletin 61. Geological Survey of Georgia 97. |
| Bryan, J. (2017) Barite Deposits in the Cartersville Mining District and the Stone Mountain Pluton. Guidebook Number 71. Southeastern Geological Society. 8-11. https://segs.org/wp-content/uploads/2018/09/SEGS-Guidebook-71b.pdf |
- Stone Mountain-Lithonia Mining District
| Herrmann, Leo Anthony (1954) Geology of the Stone Mountain-Lithonia District, Georgia. Bulletin 61. Geological Survey of Georgia 112. |
| Herrmann, Leo Anthony (1954) Geology of the Stone Mountain-Lithonia District, Georgia. Bulletin 61. Geological Survey of Georgia 95-96. |
| Shearer, H. K., Hull, J. P. D. (1918) A Preliminary Report on a Part of the Pyrites Deposits of Georgia. Bulletin 33. Geological Survey of Georgia |
| Long,L.E.,Kulp,L.J.,and Eckelmann,F.D.,(1959)Chronology of major metamorphic events in the southeastern United States-American Journal of Science,v.257,p.585-603 |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Collected by Julian Gray, Tellus Science Museum. XRD performed on sample at National Museum of Natural History. |
| gamineral.org (2000) http://gamineral.org |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| American Mineralogist, Volume 72, pages 1086-1096, 1987 |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Rocks & Min.: 64:204. |
| Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155 |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
| Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p. |
| Maryland Geologic Survey, Vol. VIII (1898): 164. Dana 6:1070 Rocks & Min.:10:110 |
| Minerals of Maryland (1940) Ostrander & Price Minerals of maryland (1940) Ostrander & Price, JR. |
| Ostrander, C. W. & W. E. Price Jr. (1940) Minerals of Maryland: Natural History Society of Maryland, 92 p. |
| Ostrander & Price (1940), Minerals of Maryland: 27. Rocks & Min.: 21:144-145 |
| Bernstein, L.R. (1976) Minerals of Washington D.C. and vicinity. U.S. Geological Survey Open-File Report 76-849, 183 pages. |
| USGS Bull. 426 |
| Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p. |
| Stuart Herring |
| Stuart Herring |
| Stuart Herring |
| Rocks & Min.:26:111,121. |
| Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p. |
| Mines of the Washington D.C Area |
| Stuart Herring |
| Claimed in field trip notification of the Gem, Lapidary, and Mineral Society of Montgomery County MD. |
| Mines of the Washington D.C Area |
| reported by Ostrander and Price(1940) but not seen in in dumps by Bernstein (1980) |
| USGS Bull. 426 |
| Jat Thompson Collection |
| Ref.: Minerals in the Washington D.C. Area. |
| Minerals of the Washington D.C. area |
| Bernstein, Lawrence R. (1980) Minerals of the Washington, D.C. area. Maryland Geological Survey Educational Series 5, 148 pages. |
| Ref: Minerals of the Washington, D.C Area. |
| "Western Massachusetts Mineral Localities" by Plante, A.R., Valley Geology Press, 1992 |
| Plante, Alan (1992): Western Massachusetts Mineral Localities (Valley Geology Press) |
| "Western Massachusetts Mineral Localities" by Plante, A.R., Valley Geology Press, 1992 |
| Alan R. Plante, Personal field and lab notes, 1982-1985 |
| Quinn, Alonzo W. (1945). Geology of the Plainfield-Hawley area : with special reference to deposits of manganese and iron minerals (USGS Open-File Report: 45-28) "Western Massachusetts Mineral Localities" by Alan Plante, Valley Geology Press, 1992. |
| people.hofstra.edu (n.d.) http://people.hofstra.edu/charles_merguerian/QT%20Mins/QTMinLocs.htm |
- Staten Island (Richmond County)
| Observed, David S. Bernstein- Feb. Of 2012 |
| Dana 6:1074. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Deuser,W.G.,and Herzog,L.F.,(1962) Rubidium -Strontium age determinations of muscovites and biotite from pegmatites of the Blue Ridge and Piedmont:Journal of Geophysical Resarch,v.67,p.1997-2004 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 USGS Professional Paper 577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min.:60:86. |
| www.mcrocks.com |
| Robert D.Hatcher Jr. and Brendan R.Bean (2002) Inner Piedmont geology in the Southern Mountains-Blue Ridge Foothills and the southwestern Brushy Mountains,Central-Western North Carolina:Carolina Geological Society Annual Field Trip October 19-20,2002 |
| Rocks & Min.: 60:97. |
| Rocks & Min.:60:97. |
| K. Wood collection |
| Steponaitis, Vinca P., Jeffrey D. Irwin, Theresa E. McReynolds, Christopher Moore (2006),Stone Quarries and Sourcing in the Carolina Slate Belt. Research Report No.25, Univeristy of North Carolina, Chapel Hill (www.ria.unc.edu/Publications/Res_reports.html): 57. |
| Zeitner, June Culp (1968) Appalachian Mineral & Gem Trails. Lapidary Journal, Inc. |
| Dewitt,Andrew,Dueben Bob,Peterson Ginny and Ryan,Jeff (2008) Testing The Chemical Fingerprint Of Amphibolites From The Central Blue Ridge Cartoogechaye and Mars Hill Terranes N.C Blue Ridge |
| Rocks & Min.: 60: 96. |
| Zeitner,J.C, 1968 , Applachian Mineral and Gem Trails |
| Wilson, W.F., McKenzie, B.J. (1978) Mineral Collecting Sites in North Carolina. Information Circular 24. North Carolina Division of Mineral Resources |
| Am. Min. 50 (1965), 1681-1697 |
| Scott D. Giorgis.,Russell W. Mapes.,and Bredan R.Bream (2002) The Walker Top Granite : Acadian granitoid or eastern Inner Piedmont basement ? Carolina Geological Society Annual Field Trip October 19-20 ,2002 |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
- Zirconia Pegmatite Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Zirconia (Tuxedo Station)
| Wilson, W.F., McKenzie, B.J. (1978) Mineral Collecting Sites in North Carolina. Information Circular 24. North Carolina Division of Mineral Resources |
| Watson, T.L. (1910) Granites of the Southeastern Atlantic States. United States Geological Survey, Bulletin 426, 282 pages. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Ross, C.S. (1935) Origin of the copper deposits of the Ducktown type in the southern Appalachian region. Professional Paper 179. US Geological Survey doi:10.3133/pp179 |
| Ross, C.S. (1935) Origin of the copper deposits of the Ducktown type in the southern Appalachian region. Professional Paper 179. US Geological Survey doi:10.3133/pp179 |
| Ross, C.S. (1935) Origin of the copper deposits of the Ducktown type in the southern Appalachian region. Professional Paper 179. US Geological Survey doi:10.3133/pp179 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| Ross, C.S. (1935) Origin of the copper deposits of the Ducktown type in the southern Appalachian region. Professional Paper 179. US Geological Survey doi:10.3133/pp179 |
| Pratt, Joseph Hyde (1933) Gems and gem minerals of North Carolina. American Mineralogist, 18 (4) 148-159 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| J.Metamorphic Geol.(2003) 21:685-698 |
| J.Metamorphic Geol.(2003) 21:685-698 |
| J. Metamorphic Geol. 21:685β698 (2003) |
| Veal,William Brian (2004) Mineralogy Of The Peraluminous Spruce Pine Plutonic Suite,Mitchell,Avery, and Yancey Counties, North Carolina:B.S.,Georgia Southwestern State University |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dana 6:1077 Rocks & Min.:60:92. |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Veal,William Brian (2004) Mineralogy Of The Peraluminous Spruce Pine Plutonic Suite,Mitchell,Avery,And Yancey Counties, North Carolina B.S.,Georgia Southwestern State University |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,F.A.,1891,The Minerals Of North Carolina |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Virgilina Mining District
| Genth,F.A and Kerr,W.C,1881,Minerals and Mineral Localities of North Carolina,Geologic Survey |
| DeRosset,W.H.M.,1978,Petrology of the Mount Airy granite(M.S thesis) Blacksburg,Virginia Polytechnic Institute and State University |
| Rocks & Minerals 47:645-648 (1972) |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Genth,F.A and Kerr,W.C,1881,Mineral and Mineral Localities of North Carolina,Geologic Survey |
| Adams,M.G.,Stewart,K.G.,Trupe.C.H.,and Willard,R.A (1995) Tectonic Significance Of High-Pressure Metamorphic Rocks And Dextral Strike-Dip Faulting In The Southern Appalachians,Current Perspectives In The Appalachian-Caledion Orogen:Geological Association Of Canada,Special Paper 41,pg 21-42 |
| Harper,S.B.,(1977) The Age And Origion of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina:M.S Thesis,UNC,Chapel Hill,92 p. |
| Harper,S.B.,(1977) The Age and Origin of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina:M.S.Thesis,U.N.C.,Chapel Hill, 92 p. |
| Stephen Brewer Harper,1977,The Age and Origin of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| Brobst,Donald A.,1962,Geology of the Spruce Pine District Avery, Mitchell,and Yancey Counties North Carolina: USGS Geological Survey Bulletin 1122-A |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577 |
| The Minerology of Pennsylvania Samual Gordon, pgs. 189 |
| Rocks & Min.: 59:109-120 & 62:176-178. |
| Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 234 |
| Ref.: Gordon, S.G. (1922) "The Mineralogy of Pennsylvania," Special Publication No. 1, The Academy of Natural Sciences of Philadelphia: p. 125. |
| Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 229 |
| Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 229 |
| Gordon, S. G. (1922) The Mineralogy of Pennsylvania, Special Publication No. 1, The Academy of Natural Sciences of Philadelphia, p. 230. |
| Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 229 |
| Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 228-229 |
| Dana 6: 576 & 1070. |
| Gordon: Min. Penn (1922) p. 230 |
| Bill Kohout |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Watson, T.L. (1910) Granites of the Southeastern Atlantic States. United States Geological Survey, Bulletin 426, 282 pages. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Thomas Leonard Watson (1910) Granites of the Southeastern Atlantic States : USGS Bulletin 426 |
| S.K. Mittwede and E.S. Schandl, Eur. J. Mineral. , 1992, 4, pp. 7-16. |
| S.K. Mittwede and E.S. Schandl, Eur. J. Mineral. , 1992, 4, pp. 7-16. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dale, 1923. The Commercial Granites of New England, Bulletin 738 |
| [[1]]US Geological Survey (1909) Bulletin Vol. 404, The granites of Vermont, 32-33. doi:10.3133/b404 Dale, 1923. The Commercial Granites of New England, Bulletin 738 |
| Rocks & Min 71:330 |
| Hammarstrom, J. M., Meier, A. L., Jackson, J. C., Barden, R., Wormington, P. J., Wormington, J. D., & Seal II, R. R. (2000). Characterization of mine waste at the Elizabeth copper mine, Orange County, Vermont. US Geological Survey Open-File Report 99-564, 74 p. |
| [[1]]US Geological Survey (1909) Bulletin Vol. 404, The granites of Vermont, 71-72. doi:10.3133/b404 |
| [[1]]US Geological Survey (1909) Bulletin Vol. 404, The granites of Vermont, 69-71. doi:10.3133/b404 |
| Morrill & Chaffee, 1960. Vt Mines & Mineral Localities, Part II. |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US, p.179 |
| Rocks & Min. Vol. 71, (1996) [[1]]Dale, T.N. (1923) The Commercial Granites of New England, Department of the Interior, United States Geological Survey Bulletin 738, 153-154.. |
| Rocks & Min. Vol. 71, (1996) |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US |
| American Mineralogist 76:218-229, (1991). |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US |
| Clements, R., Robinson, D. (1996) The Carlton Quarry, Chester, Windsor County, Vermont. Rocks & Minerals, 71:4, 231-235. |
| Rocks & Min.:60:165. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Southern Section-Blue Ridge Province
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Southern Section-Blue Ridge Province
- Gossan Lead Mining District
| Rocks & Min.:60:167. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| Rocks & Min.:60:167. |
| Rocks & Min.:60:167. |
| Rocks & Min.:60:167. |
| Rocks & Min.:60:167. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Mineral Hill Mine, Louisville, Carroll County, Maryland, USA