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Ramsdellite Group

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About Ramsdellite GroupHide

This page provides mineralogical data about Ramsdellite Group.


Relationship of Ramsdellite Group to other SpeciesHide

Group Members:
Akhtenskite ε-Mn4+O2Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
Nsutite (Mn4+,Mn2+)(O,OH)2Hex.
Paramontroseite V4+O2Orth.
Ramsdellite Mn4+O2Orth. mmm (2/m 2/m 2/m)

Other InformationHide

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

Internet Links for Ramsdellite GroupHide

Localities for Ramsdellite GroupHide

ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Australia
 
  • New South Wales
    • Darling Co.
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
    • Yancowinna Co.
      • Broken Hill district
[Ramsdellite] Worner, H. K. and Mitchell, R. W., eds. Birch, W. D. (et al) (1982) Minerals of Broken Hill, published by Australian Mining & Smelting Limited ISBN 0-909221-18-9
  • Northern Territory
    • East Arnhem Region
      • Groote Eylandt
[Nsutite] Econ Geol (1981) 76:556-567
  • Queensland
    • Cairns Region
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
  • South Australia
    • Eyre Peninsula
      • Middleback Range
        • Iron Knob
[Ramsdellite] No reference listed
  • Western Australia
    • East Pilbara Shire
      • Gregory Ranges District
[Nsutite] Jones, S., McNaughton, N.J., Grguric, B. (2013) Structural controls and timing of fault-hosted manganese at Woodie Woodie, East Pilbara, Western Australia. Ore Geology Reviews, 50, 52-82.
Austria
 
  • Carinthia
    • Friesach - Hüttenberg area
      • Friesach
        • Olsa
[Nsutite] European Journal of Mineralogy 17(1), 163-172(2005)
Azerbaijan
 
  • Göygöl District (Hanlar)
[Ramsdellite] Pavel M. Kartashov data
Belgium
 
  • Liège Province
    • Stavelot Massif
[Nsutite] Hatert, F., Blondieau, M., Puccio, S., Baijot, M. et Gustine, C. (2014) - Le gisement de manganèse de la vallée de la Lienne, Belgique. Le Règne Minéral, 117, pp. 5-28, editions du Piat.
        • Stoumont
[Nsutite]
  • Luxembourg Province
    • Stavelot Massif
      • Vielsalm
[Nsutite] Hatert, F., Deliens, M., Fransolet, A.-M. & van der Meersche, E. (2002): Les minéraux de Belgique. 2ème édition, Muséum des Sciences Naturelles, Bruxelles, Ed., 304 p.
[Nsutite] Hatert, F., Deliens, M., Fransolet, A.-M. & van der Meersche, E. (2002): Les minéraux de Belgique. 2ème édition, Muséum des Sciences Naturelles, Bruxelles, Ed., 304 p.
Brazil
 
  • Minas Gerais
    • Conselheiro Lafaiete
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
    • Poços de Caldas alkaline complex
      • Caldas
        • Campo do Cercado
[Nsutite] Waber (1991)
      • Poços de Caldas
[Nsutite] Waber (1991)
  • Pará
    • Carajás mineral province
      • Parauapebas
        • Alemão Cu deposit
[Nsutite] Proceedings 30th Intl Geol Cong Vol 16 pp 84-95
Bulgaria
 
  • Haskovo Oblast (Khaskovo Oblast)
[Ramsdellite] I. Kostov, V. Breskovska, J. Mincheva-Stefanova, G. Kirov (1964): Minerals of Bulgaria. Sofia, Bulgaria, 540 pp. (in Bulgarian).
Burkina Faso
 
  • Centre-Nord Region
[Nsutite] Sattran, V. & Wenmenga, U. (2002): Géologie du Burkina Faso - Geology of Burkina Faso. Czech Geological Survey, 136 pp. ; Hénocque, O., Ruffet, G., Colin, F., & Féraud, G. (1998). < sup> 40 Ar/< sup> 39 Ar dating of West African lateritic cryptomelanes. Geochimica et Cosmochimica Acta, 62(16), 2739-2756.
Canada
 
  • Nova Scotia
    • Hants Co.
      • Walton
[Ramsdellite] R.W. Boyle, "The Geology, Geochemistry, and Origin of the Barite, Manganese, and Lead-Zinc-Copper-Silver Deposits of the Walton-Cheverie Area, Nova Scotia", Geological Survey of Canada, Bulletin 166, 1972.
    • Kings Co.
      • Bay of Fundy
[Ramsdellite] Canadian Mineralogist 9 (1969) 718-720.
    • Pictou Co.
[Ramsdellite] Fleischer, M., Richmond, W.E, and Evans H.T. Jr., "Studies of the Manganese Oxides. V. Ramsdellite, MnO2, an Orthorhombic Dimorph of Pyrolusite", The American Mineralogist, vol. 47, pg. 47, Jan-Feb 1962.
Chile
 
  • Atacama Region
    • Chañaral Province
      • Caballo Muerto district
[Ramsdellite] Maurizio Dini - analysed material by Bob Jenkins
China
 
  • Fujian Province
    • Longyan Prefecture
      • Liancheng Co.
        • Liancheng Mn deposit
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52; Huacai Chen (1989): Geology and Prospecting 25(10), 6-11; Shouquan Zhu (1990): Geology and Prospecting 26(12), 57
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52
  • Guangdong Province
    • Meizhou Prefecture
      • Jiaoling Co.
        • Jiaoling Mn deposit
[Nsutite] Liangkai Gu (1986): Geology and Prospecting 22(1), 15-18
[Nsutite] Liangkai Gu (1986): Geology and Prospecting 22(1), 15-18
[Nsutite] Fengjun Ma (1986): Contributions to Geology and Mineral Resources Research 1(2)
    • Yunfu Prefecture
      • Luoding Co.
[Nsutite] Liangkai Gu (1986): Geology and Prospecting 22(1), 15-18; Renxian Zheng (1994): Geology and Prospecting 30(2), 8-14; Guicheng Huang, Xiongwu Wang, Shiyi Yang, Longqing Chen, and Jingsheng Ling (2001): Mineral Deposits 20(3), 243-250; Jianwei Li, Vasconcelos, P., Wei Zhang, Xiaodong Deng, Duzgoren-Aydin, N., Dairong Yan, Jianqiang Zhang, and Mingan Hu (2007): Mineralium Deposita 42(4), 361-383
  • Guangxi Zhuang Autonomous Region
    • Baise Prefecture
      • Jingxi Co.
[Nsutite] Ruixia Hao and Guangyue Guan (1995): China's Manganese Industry 13(1)
    • Chongzuo Prefecture
      • Daxin Co.
[Nsutite] Shikun Huang (1990): Geology and Prospecting 26(9), 6-11, 20; Ruixia Hao and Guangyue Guan (1995): China's Manganese Industry 13(1); Zeng, Y., and Liu, T. (1999): Ore Geology Reviews 15(1), 153-163
      • Tiandeng Co.
[Nsutite] Shouquan Zhu (2001): Geology and Prospecting 37(2), 58-61
    • Fangchenggang Prefecture
      • Fangcheng District
        • Qinzhou-Fangcheng Mn ore field
[Nsutite] Yinsheng Lang, Jianwei Li, Xiaodong Deng, Wei Zhang, Dairong Yan, and Lei Chen (2007): Mineral Deposits 26(5), 527-540
    • Guigang Prefecture
      • Guiping Co.
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52; Shikun Huang (1990): Geology and Prospecting 26(9), 6-11, 20
    • Guilin Prefecture
      • Pingle Co.
[Nsutite] Jiuling Zhang (1982): Geology and Prospecting 18(2), 26-40
    • Hechi Prefecture
      • Yizhou Co. (Yishan Co.)
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52
    • Laibin Prefecture
      • Xingbin District
[Nsutite] Hunan Metallurgical Geology Research Team 236 (1977): Geology and Prospecting 13(8), 20-25, 28
    • Liuzhou Prefecture
      • Liujiang Co.
[Nsutite] Jiuling Zhang (1982): Geology and Prospecting 18(2), 26-40
      • Luzhai Co.
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52
    • Qinzhou Prefecture
      • Qinbei District
        • Qinzhou-Fangcheng Mn ore field
[Nsutite] Yinsheng Lang, Jianwei Li, Xiaodong Deng, Wei Zhang, Dairong Yan, and Lei Chen (2007): Mineral Deposits 26(5), 527-540
[Nsutite] Yinsheng Lang, Jianwei Li, Xiaodong Deng, Wei Zhang, Dairong Yan, and Lei Chen (2007): Mineral Deposits 26(5), 527-540
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52
[Nsutite] Yinsheng Lang, Jianwei Li, Xiaodong Deng, Wei Zhang, Dairong Yan, and Lei Chen (2007): Mineral Deposits 26(5), 527-540
[Nsutite] Yinsheng Lang, Jianwei Li, Xiaodong Deng, Wei Zhang, Dairong Yan, and Lei Chen (2007): Mineral Deposits 26(5), 527-540
  • Guizhou Province
    • Zunyi Prefecture
      • Zunyi Co.
[Nsutite] Shikun Huang (1990): Geology and Prospecting 26(9), 6-11, 20
  • Hunan Province
    • Xiangtan Prefecture
      • Yuhu District
[Nsutite] Ziqiang Wei (1976): Geology and Prospecting 12(8), 25-29
[Nsutite] Jiuling Zhang (1982): Geology and Prospecting 18(2), 26-40
    • Yiyang Prefecture
      • Heshan District
[Nsutite] Yuanfang Xiao (1980): Geology and Prospecting 16(3), 18-20; Jiuling Zhang (1982): Geology and Prospecting 18(2), 26-40
    • Yongzhou Prefecture
      • Lingling District
[Nsutite] Jiuling Zhang (1982): Geology and Prospecting 18(2), 26-40; Canhui Luo (1992): Geology and Prospecting 28(5), 13-16, 22
  • Inner Mongolia Autonomous Region
    • Hulunbuir League (Hulunbei'er Prefecture)
      • New Barag Right Banner (Xin Barag Youqi)
[Nsutite] Zhicheng Lü, Paiping Zhang, Guozheng Duan, Libo Hao, and Guanghua Dong (2002): Journal of Mineraloy and Petrology 22(1), 1-5
  • Jiangxi Province
    • Jingdezhen Prefecture
      • Leping Co.
[Nsutite] Guilin Institute of Metallurgical Geology, Rocks & Minerals Department, Manganese Thematic Group (1976): Geology and Prospecting 12(5), 47-52
  • Shanxi Province
    • Datong Prefecture
      • Lingqiu Co.
[Nsutite] Shaozhi Zhou (1999): Geology and Prospecting 35(3), 6-8, 23
[Nsutite] Qingrong Zheng, Xinjun Zhang, and Erhu Sun (2012): Resources & Industries 14(2), 106-111
  • Yunnan Province
    • Dali Autonomous Prefecture
      • Heqing Co.
[Nsutite] Yuchun Yang (1990): Geology and Prospecting 26(8), 20-23
Czech Republic
 
  • Karlovy Vary Region
    • Krušné Hory Mts (Erzgebirge)
      • Jáchymov District (St Joachimsthal)
        • Horní Blatná District (Platten)
          • Horní Blatná (Platten; Bergstadt Platten)
[Ramsdellite] Bufka, A., Velebil, D.: Manganová mineralizace žíly Marie Terezie u Horní Blatné v Krušných horách. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2003, roč. 11, s. 100-114.
Finland
 
  • Southern Finland Region
    • Forssa
[Ramsdellite] Ilkka Mikkola collection EDS+XRD identification.
France
 
  • Bourgogne-Franche-Comté
    • Haute-Saône
      • Faucogney-et-la-Mer
        • Esmoulières
          • Saphoz
[Ramsdellite] Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
[Ramsdellite] Perseil, E. A. (1975) - Nature and mineralogical studies of manganese oxides and carbonates in Faucogney (Haute-Saone). Comptes Rendus des Séances de l'Académie des Sciences, D, 280, 1931-1934
[Ramsdellite] Perseil, E. A. (1975) - Nature and mineralogical studies of manganese oxides and carbonates in Faucogney (Haute-Saone). Comptes Rendus des Séances de l'Académie des Sciences, D, 280, 1931-1934
  • Grand Est
    • Bas-Rhin
      • Bruche valley (Breuch valley)
        • Schirmeck
[Nsutite] A. Wittern, J.-R. Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
    • Haut-Rhin
[Ramsdellite] Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
  • New Caledonia
    • Northern Province
      • Houaïlou Commune
[Ramsdellite] Berger, V.I., Singer, D.A., Bliss, J.D., and Moring, B.C., 2011, Ni-Co laterite deposits of the world; database and grade and tonnage models: U.S. Geological Survey Open-File Report 2011-1058.
  • Nouvelle-Aquitaine
    • Creuse
      • Soumans
        • Montebras
[Ramsdellite] Patureau, J., Chiappero, P-J. & Lebocey, J. (2011): Mines et minéraux de Montebras, Soumans, Creuse. Le Règne Minéral. 99, 5-33
    • Haute-Vienne
      • Razès
        • Chanteloube
          • Vilatte Quarries (La Vilate)
[Nsutite] Patrice Queneau Collection
  • Occitanie
    • Ariège
[Nsutite] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 475-478.
      • Saint-Girons
        • Castelnau-Durban
[Nsutite] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 475-478.
        • Esplas de Serou
[Nsutite] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 475-478.
    • Haute-Garonne
      • Bagnères-de-Luchon
[Nsutite] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 475-478.
        • Peyresourde
[Nsutite] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 475-478.
    • Hautes-Pyrénées
[Nsutite] Le Règne Minéral 47: 5-21
        • Nabias
[Nsutite] Bull. Soc. Franç. Minéralo. Cristallo. , 1974, 97, pp. 475-478.
        • Vielle-Aure
[Nsutite] DE ASCENCAO GUEDES R., TIXADOR Y., CASTERET A. & GOUJOU JC. (2002) La mine de Coustou, Vielle-Aure, Hautes-Pyrénées. Le Règne Minéral, 47, 23-31. (in french)
Germany
 
  • Baden-Württemberg
    • Black Forest
      • Gengenbach
        • Haigerach valley
[Ramsdellite] Wittern,A. (1995) Mineralien finden im Schwarzwald
      • Wolfach
        • Oberwolfach
          • Kuschbach valley
[Nsutite] K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
          • Rankach valley
[Nsutite] Walenta, K. (1992): Die Mineralien des Schwarzwaldes. Chr. Weise Verlag, München, 336 pp. (in German)
    • Odenwald
      • Heidelberg
        • Mauer
[Ramsdellite] S. Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
  • Lower Saxony
    • Harz
      • Bad Grund
        • Iberg
[Ramsdellite] Schnorrer, G. & Klänhardt, K. (2002): Die Minerale des Iberg-Winterberg-Massives bei Bad Grund/Harz. Aufschluss, 53 (4), 181-199; Jahn, S., K. Stedingk & K. Klänhardt (2012): Das Iberg-Winterberg-Massiv bei Bad Grund. Mineralien-Welt, 23 (4), 30-67.
    • Peine
[Nsutite] Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
  • Thuringia
    • Wurzbach
      • Weitisberga
[Ramsdellite] Wittern: "Mineralfundorte in Deutschland", 2001
Ghana
 
  • Western Region
    • Tarkwa
[Nsutite] Sorem, R. K. Cameron, E. N (1960), Manganese oxides and associated minerals of the Nsuta manganese deposits, Ghana, West Africa. Economic Geology,55, 278-310.
Greece
 
  • Aegean Islands Department (Aiyaíon)
    • Kykládes Prefecture
      • Cyclade Islands (Cyclades; Kikladhes; Nomos Kikladhon)
        • Milos Island (Melos)
[Ramsdellite] Hein, J. R.; Stamatakis, M. G.; Dowling, J. S. (2000): Trace metal-rich Quaternary hydrothermal manganese oxide and barite deposit, Milos Island, Greece. Transactions of the Institution of Mining and Metallurgy, 109, B67-B76.
[Ramsdellite] KILIAS, S. P. (2012). MICROBIAL MAT–RELATED STRUCTURES IN THE QUATERNARY CAPE VANI MANGANESE-OXIDE (-BARITE) DEPOSIT, NW MILOS ISLAND, GREECE. Microbial Mats in Siliciclastic Depositional Systems Through Time, SEPM (Society for Sedimentary Geology) Special Publication, 101, 97-100.
  • Attikí Prefecture (Attica; Attika)
    • Lavrion District (Laurion; Laurium; Lavreotiki Municipality)
      • Lavrion District Mines
        • Agios Konstantinos [St Constantine] (Kamariza)
[Ramsdellite] No reference listed
        • Daskalio area
[Ramsdellite] Hanke, H. (1996): Neues aus Lavrion (II). Mineralien-Welt, 7 (1), 54-56.
  • Macedonia Department
    • Dráma Prefecture
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
    • Kavála Prefecture
      • Kavála
[Nsutite] Andrew P. Fornadel, Paul G. Spry, Vasilios Melfos, Michael Vavelidis and Panagiotis Ch. Voudouris (2011): Is the Palea Kavala Bi–Te–Pb–Sb ± Au district, northeastern Greece, an intrusion-related system? Ore Geology Reviews, 39, 119-133.
Hungary
 
  • Borsod-Abaúj-Zemplén Co.
    • Bükk Mts
      • Bükkszentkereszt
[Ramsdellite] Koch: Minerals of Hungary, 1985
      • Répáshuta
[Akhtenskite] Németh et al (2014)
    • Zemplén Mts (Tokaj Mts)
      • Erdőhorváti
[Ramsdellite] GEODA, 1999
  • Veszprém Co.
    • Bakony Mts
      • Eplény
[Ramsdellite] Szakáll & Gatter, 1993
      • Úrkút
        • Csárda Hill
[Nsutite] Szakáll & Jánosi (1996) The Minerals of Hungary
India
 
  • Andhra Pradesh
    • Vizianagaram District
[Ramsdellite] Econ Geol (1980) 75:1083-1104
[Ramsdellite] Econ Geol (1980) 75:1083-1104
  • Karnataka
    • Bellary District
      • Bellary-Hospet iron belt
        • Sandur
[Ramsdellite] Rao, J. S. R. K., Naidu, B. V. & Rao, K. V. (1979): Ore microscopic, x-ray and trace elemental data on manganese ores from Sandur, Karnataka, India. Acta Mineralogica-Petrographica 24, 91-97.
  • Odisha (Orissa)
    • Cuttack District
[Ramsdellite] Mallick, B., Rautray, T. R., Nayak, P. K., Vijayan, V., Singh, P., Behera, R. C., ... & Choudhury, R. K. (2005, March). Characterisation of hot material erupted from Mahanadi riverbank using EDXRF and XRD techniques. In INDIAN JOURNAL OF PHYSICS AND PROCEEDINGS OF THE INDIAN ASSOCIATION FOR THE CULTIVATION OF SCIENCE-NEW SERIES- (Vol. 79, No. 3, p. 293). NOT KNOWN.
  • Telangana
    • Adilabad District
[Ramsdellite] Rao, J. S. R. Krishna; Kasipathi, C. (1985): Occurrence of todorokite from Adilabad Manganese Mines, Andhra Pradesh. Current Science 54, 862.
Italy
 
  • Liguria
    • Genova Province
      • Ne
        • Graveglia Valley
[Nsutite] Barresi, A. & Ambrino, P. (2002): Segnalazione di nsutite nei giacimenti di manganese della Val Graveglia. Notiziario di Mineralogia del Ferrania Club, 16, 5-6.
          • Reppia
            • Monte Copello
[Nsutite] S. Möckel probed (M.E. Ciriotti, 2007)
    • La Spezia Province
      • Vara Valley
        • Borghetto Vara
[Ramsdellite]
  • Veneto
    • Verona Province
      • Negrar
        • Montecchio
          • Vajo Siresol
[Ramsdellite] Probed by Prof. Giuseppetti; Boscardin, M. (2014): Provincia di Verona. In: Zorzi, F., Boscardin, M. (eds.), Minerali del Veneto. Alla scoperta sei tesori della nostra regione. Museo di Storia Naturale e Archeologia di Montebelluna - Treviso, Cierre Edizioni, Sommacampagna, 153-171.
    • Vicenza Province
      • Lusiana
[Ramsdellite] Boscardin M., Daleffe A., Rocchetti I., Zordan A. “I minerali nel Vicentino”, Museo “G. Zannato”, Montecchio Maggiore (Vicenza), 2011.
Japan
 
  • Hokkaido
    • Oshima peninsula
      • Hiyama Subprefecture
        • Imakane (Imagane; Hanaishi)
[Ramsdellite] Miura, Hiroyuki;Kudou, Haruhiko;Choi, Jai Ho;Hariya, Yu (1990) The Crystal Structure of Ramsdellite from Pirika Mine. Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy; Vol.XXII, No.4
        • Kaminokuni
[Nsutite] Nambu et al (1979) Ganseki-Koubutsu-Koshogaku Zasshi (JAMP), 74, 406-412.
  • Honshu Island
    • Chubu Region
      • Aichi Prefecture
        • Nishio City
          • Hazu manganese district
[Nsutite] Am Min 48:952-954 (as "yokosukaite")
      • Niigata Prefecture
        • Niigata City
[Ramsdellite] University of Tokyo collection
      • Shizuoka prefecture
        • Shimoda City
[Ramsdellite] Alfredo Petrov specimens
    • Kanto Region
      • Saitama Prefecture
        • Chichibu City
          • Ohtaki-mura
            • Nakatsugawa
[Nsutite] Dr. Kameki Kinoshita collection (curated at Geological Survey of Japan)
      • Tochigi Prefecture
        • Kanuma City
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Akhtenskite] Akira Kato (undated manuscript): Country rock and Minerals of the Kaso mine, Kanuma City, Tochigi Prefecture. (in japanese)
    • Kinki Region
      • Kyoto Prefecture
        • Kyoto City
          • Kita-ku
[Nsutite] Yamada, S. (2004) Nihonsan-koubutsu Gojuon-hairetsu Sanchi-ichiranhyou (111 pp.)
    • Tohoku Region
      • Akita Prefecture
        • Kitaakita City
          • Ani-machi
[Ramsdellite] Dr. Matsuo Nambu ore collection (curated at Geological Survey of Japan)
      • Fukushima Prefecture
        • Yama-gun
          • Yamato-machi
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
      • Iwate Prefecture
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Karumai
[Nsutite] Nambu ore collection (curated at Geological Survey of Japan)
[Nsutite] Nambu M, Tanida K (1967) Manjirōite, a new manganese dioxide mineral, from Kohare Mine, Iwate Prefecture, Japan. Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 58, 39-54
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Kuji City
          • Yamagata
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Ramsdellite] Nambu, M. & Tanida, K. (1961): On the progressive alteration of manganese dioxide minerals in the Toyoguchi Mine, Iwate Prefecture. Ganseki Kobutsu Kosho Gakkaishi 45, 39-48. (in Japanese)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Kunohe-gun
          • Karumai-cho
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
          • Noda-mura
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Kuzumaki
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Morioka
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Noda
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Otsuchi
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Shimohei-gun
          • Yamada
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
  • Shikoku Island
    • Ehime prefecture
      • Seiyo City
        • Nomura
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
        • Shirokawa
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
    • Kochi Prefecture
      • Takaoka-gun
        • Ochi
[Nsutite] Dr. Matsuo Nambu collection (curated at Geological Survey of Japan)
Mexico
 
  • Baja California (Baja California Norte; BC Norte)
    • Mun. de Ensenada
[Ramsdellite] Panzcer (1987), pp. 103, 143, 150, 165, 174, 1777, 180, 186, 192, 226, 290, 319, 327, 334
[Ramsdellite] Panzcer, 1987, p. 327
    • Mun. de Tecate
      • Los Gavilanes
[Ramsdellite] Panczner(1987):327.
[Ramsdellite] [MinRec 14:110, 14:112]
  • Baja California Sur (BC Sur)
    • Mun. de Mulegé
      • Lucifer (San Lucifer)
[Ramsdellite] Panczner (1987): 327.
  • Chihuahua
    • Mun. de Ahumada
[Ramsdellite] Finkleman et al. (1974) Min. Magazine v. 39 pp. 549-558
    • Mun. de Aldama
[Ramsdellite] Cross, B. & Culp Zeitner J. (2006), Geodes Natures Treasures, P.21
    • Mun. de Aquiles Serdán
      • Santa Eulalia District
        • East Camp
[Nsutite] Megaw, P.K.M., 1990b, Geology and geochemistry of the Santa Eulalia mining district, Chihuahua, Mexico.: Unpublished Ph.D. Thesis, Univ. of Arizona, 549 p
  • Durango
    • Mun. de Mapimí
      • Mapimí
[Ramsdellite] Rocks & Min.: 56:247.
[Ramsdellite] Panczner (1987): 327.
  • Hidalgo
    • Mun. de Molango
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
      • Otongo
[Nsutite] Panczner(1987):284.
New Zealand
 
  • North Island
    • Auckland Region
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
Norway
 
  • Telemark
    • Notodden
[Ramsdellite] Selbekk R.S. (2010): Norges mineraler. En revidert utgave av Norges mineraler (Neumann 1985). Tapir-NGU-NHM. 552p (p.151)
    • Seljord
      • Kivledalen
[Nsutite] Neumann, H. (1985): Norges Mineraler. Norges Geologiske Undersøkelse Skrifter 68, p. 74.
  • Vest-Agder
    • Farsund
[Ramsdellite] Breivik, H. (2018) Heskestad (Elle) baryttforekomst, Farsund. Stein 45 (2): 10-14
    • Kristiansand
[Ramsdellite] Neumann, H. (1985): Norges Mineraler. Norges geologiske Undersøkelse Skrifter 68, p. 74; Breivik, H. ; Myre, K. & Larsen, A. O. (2007): Manganforekomster på Sørlandet: Kvivikdalen (Kostøl, Ålefjær): Norsk Bergverksmuseums Skrift, 35, 25-31
    • Mandal
[Ramsdellite] Neumann, H. (1959): Contributions to the mineralogy of Norway No. 1. An introduction. Norsk Geologisk Tidsskrift 39:231-236
Philippines
 
  • Visayas
    • Western Visayas Region
      • Palawan Province
        • Busuanga Island
[Nsutite] Zwicker, W.K. et al (1962) Nsutite - a widespread manganese oxide mineral. American Mineralogist, 47, 246-266.
Portugal
 
  • Guarda District
    • Gouveia
      • Folgosinho
[Nsutite]
    • Sabugal
      • Bendada
[Ramsdellite] Schnorrer-Köhler (1991), Mineral Occurrences.
  • Setúbal District
    • Santiago do Cacém
      • Cercal
[Ramsdellite] Martins da Pedra collection
  • Viseu District
    • Sátão
      • Ferreira de Aves
        • Aldeia Nova
[Nsutite] Martins da Pedra collection
Romania
 
  • Suceava Co.
    • Suceava district
      • Iacobeni (Jakobeny; Jacobeny; Jakabfalva)
[Akhtenskite] http://minerals-of-the-carpathians.eu
Russia
 
  • Primorsky Krai
[Akhtenskite] J. W. Anthony et al.: Handbook of Mineralogy, Vol. III (1997)
  • Sverdlovsk Oblast
    • Ekaterinburg (Sverdlovsk)
      • Kurganovo
[Nsutite] Brusnitsyn A.I. (2000) Rhodonite deposits of Middle Ural, - S.-Peterburg Univercity press, p. 200 (in Rus.).
  • Urals Region
    • Southern Urals
      • Chelyabinsk Oblast
        • Kusinskii raion
          • Magnitka
[Akhtenskite] [Clark, 1993 - "Hey's Mineral Index, 3rd Edition"]; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
      • Orenburgskaya Oblast
        • Orsk
          • Khalilovskii District
            • Khabarninskii massif
[Nsutite] Sharkov, A.A. (2009): Lithology and Mineral Resources 44(1), 19-35.
South Africa
 
  • Northern Cape Province
    • Kalahari manganese field
      • Hotazel
[Nsutite] Cairncross, B. and Dixon, R., (1995) Minerals of South Africa. The Geological Society of South Africa: pp 227.
[Ramsdellite] Minerals of South Africa
      • Western Belt
[Ramsdellite] Gutzmer, J. (1996). Genesis and alteration of the Kalahari and Postmasburg manganese deposits, Griqualand West, South Africa (Doctoral dissertation, Rand Afrikaans University).
South Korea
 
  • Gyeongsangbuk-do (Kyongsang-bukto; Gyeongsangbugdo)
    • Bonghwa-gun
[Nsutite] Bernard, J. & Hyrsl, J. (2004) Minerals and their Localities.
Sweden
 
  • Dalsland
    • Åmål
      • Strandhem ore field
[Ramsdellite] Kjell Gatedal
Switzerland
 
  • Wallis (Valais)
    • Turtmann Valley
      • Pipjitälli
[Nsutite] Ansermet, S. (2012): Mines et minéraux du Valais - II. Anniviers et Tourtemagne. With contributions by N. Meisser, Ed. Porte-plumes (Ayer)
UK
 
  • England
    • Devon
      • East Devon
        • Budleigh Salterton
[Paramontroseite] Brian Craik-Smith collection
  • Wales
    • Ceredigion
      • Trefeirig
        • Ponterwyd
          • Nant-y-Moch Reservoir area
[Ramsdellite] T.F. Cotterell, unpublished data
USA
 
  • Arizona
    • Apache Co.
      • Monument Valley
        • Yazzi Mesa
          • Monument No. 2 channel
[Paramontroseite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 321; Evensen, C.G. & I.B. Gray (1958), Evaluation of uranium ore guides, Monument Valley, AZ and UT, Economic Geology: 53: 639-662; Young, R.G. (1964), Distribution of uranium deposits in the White Canyon-Monument Valley district, UT-AZ, Econ.Geol.: 59: 850-973; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 36.
    • Maricopa Co.
      • Vulture Mts
        • Vulture District
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 351; Hewett, D.F. (1964), Veins of hypogene manganese oxide minerals in the southwestern US, Econ.Geol.: 59: 1429-1472.
    • Mohave Co.
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of AZ, 3rd. ed.: 188; Mouat, M.M. (1962), Mn Oxides from the Artillery Mts area, AZ, Am.Min.: 47: 744-757.
        • Artillery Peak
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 351.; Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 252, 351.
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 252, 351.
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of AZ, 3rd.ed.: 351; Mouat, M.M. (1962), Manganese oxides from the Artillery Mountains area, AZ, Am.Min.: 47:744-757.
    • Pinal Co.
      • Dudleyville
        • Malpais Hill
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 160, 250; Bideaux, R.A., et al (1960), Some new occurrences of minerals of AZ, AZ Geol. Soc. Digest: 3: 53-56; Thomssen, R.W. (1983), The minerals of Malpais Hill, Pinal Co., AZ, Min.Rec.: 14: 109-113.
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 351; Thomssen, R.W. (1983), The minerals of Malpais Hill, Pinal Co., AZ, Min.Rec.: 14: 109-113.
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 160, 250; Bideaux, R.A., et al (1960), Some new occurrences of minerals of AZ, AZ Geol. Soc. Digest: 3: 53-56; Thomssen, R.W. (1983), The minerals of Malpais Hill, Pinal Co., AZ, Min.Rec.: 14: 109-113.
      • Mammoth District
        • Tiger
          • St. Anthony deposit
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 351; Bideaux, R.A. (1980), Tiger, AZ, Min.Rec.: 11: 155-181.
    • Santa Cruz Co.
      • Patagonia Mts
        • Harshaw District
          • Harshaw
            • Hardshell Gulch
[Nsutite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 315; Koutz, F. (1984), The Hardshell silver, base-metal, Mn-oxide deposit, in Wilkins, J. (editor), AZ Geol. Soc. Digest: 15: 199.
    • Yavapai Co.
      • Box Canyon District
        • Sam Powell Peak
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 342-343, 351; Wilkinson, W.H., Jr., et al (1983), Ramsdellite from the Mistake Mine, Min.Rec.: 14: 333-335.
      • Weaver Mts
        • Weaver District (Virginia District; Mocking Bird District)
          • Octave
[Ramsdellite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 351.
    • Yuma Co.
      • Kofa Mts (S.H. Mts)
        • Kofa District
          • Kofa Game Range
            • King of Arizona Mine (King of Arizona property; King of Arizona group of claims; King of Arizona vein; Kofa Mine; Gleason Mine; Homestake claim)
[Nsutite] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 240, 315.
  • Arkansas
    • Hot Spring Co.
[Paramontroseite] http://www.koeln.netsurf.de/~w.steffens/magcov.htm
  • California
    • Imperial Co.
      • Chocolate Mts
        • Paymaster District
          • Midway Well
            • Whedon claims
[Ramsdellite] Hadley, Jarvis Bardwell (1942), Manganese deposits in the Paymaster mining district, Imperial County, California: USGS Bulletin 931-S: 465; Hewett, Donnel Foster (1964), Veins of hypogene manganese oxide minerals in the southwestern United States: Economic Geology: 59: 1440; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 318; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 164.
    • Trinity Co.
      • Coastal Range
        • Three Forks
[Nsutite] Huebner, J. Stephen; Flohr, Marta J. (1990) Microbanded manganese formations; protoliths in the Franciscan Complex, California; USGS Professional Paper 1502.
  • Colorado
    • Mesa Co.
      • Beaver Mesa
[Paramontroseite] Minerals of Colorado (1997) Eckel, E. B.
    • Montrose Co.
      • Uravan District
[Paramontroseite] Minerals of Colorado (1997) Eckel, E. B.
        • Bull Canyon
[Paramontroseite] Minerals of Colorado (1997) Eckel, E. B.
[Paramontroseite] Tony Nikischer specimen
[Paramontroseite] Am Min (1964) 49:1511-1526
        • Paradox Valley
[Paramontroseite] Am Min 40 (1955), 861; "Minerals of Colorado, updated & revised", p. 358, by Eckel, Edwin B., 1997
[Paramontroseite] Minerals of Colorado 2nd ed.
[Paramontroseite] Van King
[Paramontroseite] USGS Prof Paper 320
[Paramontroseite] USGS Prof Paper 320
    • Saguache Co.
[Ramsdellite] Rocks & Minerals (July-August, 2002)
    • San Miguel Co.
      • Slick Rock District
[Paramontroseite] Min News (1987) 3:9 p 5-6
[Paramontroseite] http://www.handbookofmineralogy.com/pdfs/paramontroseite.pdf; Kampf, A.R., Hughes, J.M., Marty, J., Gunter, M.E., Nash, B. (2011): Rakovanite, Na3{H3[V10O28]}·15H2O, a new member of the pascoite family with a protonated decavanadate polyanion. Canadian Mineralogist: 49: 595-604.
      • Uravan District
        • Carnation Mine group
[Paramontroseite] Excalibur Mineral Co. sample and analysis
[Paramontroseite] Collected by and in the collection of Brent Thorne.
  • Maine
    • Somerset Co.
      • Parlin Pond Township
[Nsutite] Anderson, 1991. Maine Mineral Localities, 2nd ed.
  • Minnesota
    • St. Louis Co.
      • Mesabi Range
[Ramsdellite] Klingsberg, C., & Roy, R. (1957). Ramsdellite; newly observed in Minnesota. Economic Geology, 52(5), 574-577.
  • Montana
    • Granite Co.
      • Philipsburg District (Flint Creek District)
[Nsutite] Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana; William C. Prinz, 1967
[Ramsdellite] Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana; William C. Prinz, 1967
[Nsutite] Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana; William C. Prinz, 1967
        • Durango & Moorlight Group (Durango & Moonlight Group)
[Nsutite] Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana; William C. Prinz, 1967
[Nsutite] Geology and Ore Deposits of the Philipsburg District, Granite Co., Montana; William C. Prinz, 1967
    • Silver Bow Co.
[Ramsdellite] The mineralogy of the butte district, Montana By John M. Guilbert and Lester G. Zeihen; "Butte, Montana, Minerals, Mines and History", The Mineralogical Record, Vol 33, No. 1, Jan-Feb, 2002
  • New Mexico
    • Cibola Co.
      • Grants District
[Paramontroseite] Minerals of New Mexico 3rd ed.; Am Min (1964) 49:1511-1526; Kittel, Kelley Melancon (1966) Uranium Deposits of the Grants Region. New Mexico Geological Society Guidebook pp 173-183
[Paramontroseite] Northrop, Minerals of New Mexico, 3rd. rev. ed. (1996)
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
    • McKinley Co.
[Paramontroseite] Northrop, Minerals of New Mexico, 3rd Rev. Ed., 1996
        • Ambrosia Lake Sub-district
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
          • Poison Canyon area
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region
[Paramontroseite] Jeff Weismann
    • Sierra Co.
      • Iron Mountain No. 2 District
[Ramsdellite] Minerals of New Mexico 3rd ed.
[Ramsdellite] Northrop, Minerals of New Mexico, 3rd Rev. Ed., 1996
      • Sierra Cuchillo (Cuchillo Negro Mts)
[Ramsdellite] Minerals of New Mexico 3rd ed.
    • Socorro Co.
[Ramsdellite] Minerals of New Mexico 3rd ed.
  • South Dakota
    • Fall River Co.
[Paramontroseite] R&M 75:3 pp 156-169; USGS Bull 1063D
[Paramontroseite] SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"; USGS Bull 1063D; USGS Bull 1063E
  • Utah
    • Emery Co.
      • San Rafael District (San Rafael Swell)
        • Temple Mountain
[Paramontroseite] UGMS Bull 117 Minerals and Mineral Localities of Utah
    • Grand Co.
      • Thompsons District
        • Yellow Cat District
[Paramontroseite] Gunnar Färber
      • Thompsons District (S. E. Thomsons)
[Paramontroseite] UGMS Bull 117 Minerals and Mineral Localities of Utah
        • Yellow Cat Mesa
          • Parco Mine Group
[Paramontroseite]
    • San Juan Co.
      • Big Indian District (Big Indian Wash - Lisbon Valley Area)
[Paramontroseite] UGMS Bull 117 Minerals and Mineral Localities of Utah
[Paramontroseite] UGMS Bull 117 Minerals and Mineral Localities of Utah
[Paramontroseite] UGMS Bull 117 Minerals and Mineral Localities of Utah
      • La Sal District (Paradox Valley District)
        • La Sal
[Paramontroseite] UGMS Bull 117 Minerals and Mineral Localities of Utah
        • Lion Canyon
[Paramontroseite] Kampf A R, Hughes J M, Marty J, Nash B (2012) Postite, Mg(H2O)6Al2(OH)2(H2O)8(V10O28)·13H2O, a new mineral species from the La Sal Mining District, Utah: Crystal structure and descriptive mineralogy. The Canadian Mineralogist 50, 45-53
    • Utah Co.
      • East Tintic Mts
        • East Tintic District
[Nsutite] UGMS Bull 117 Minerals and Mineral Localities of Utah; U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1024,
  • Wyoming
    • Campbell Co.
[Paramontroseite] Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp371-374.
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