|
Afghanistan | |
| [Hollandite] Brandstätter et al. (2000) |
|
Algeria | |
| [Hollandite] Semchaoui et al. (2016) |
|
Angola | |
| [Hollandite] Lapido-Loureiro +4 other references |
| [Hollandite] Lapido-Loureiro +3 other references |
|
Argentina | |
- Antofagasta de la Sierra Department
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Raúl J. Tauber Larry´s collection |
| [Cryptomelane] Brodtkorb (2002) +2 other references |
| [Cryptomelane, Manjiroite] Márquez-Zavalía et al. (2016) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Catamarca (1971) |
| [Cryptomelane] Padrón de Minas de la Provincia de Chubut (2005) |
| [Cryptomelane] Dina (1993) |
| [Hollandite] Bardelli et al. (2018) |
| [Cryptomelane, Hollandite] ... |
- San Antonio de los Cobres
- El Quevar mining district
| [Cryptomelane] ROBL +1 other reference |
| [Coronadite, Cryptomelane, Hollandite] Ronald G. Simpson (2017) |
- Coronel Pringles Department
| [Cryptomelane] Galliski et al. (2011) |
| [Cryptomelane] DEL BLANCO |
| [Cryptomelane] Raúl Jorge Tauber Larry +1 other reference |
| [Cryptomelane] Peña (1970) |
| [Cryptomelane] Peña (1970) |
| [Cryptomelane] Peña (1970) |
| [Cryptomelane] Peña (1970) |
| [Cryptomelane] Raúl Tauber Larry |
| [Cryptomelane] G. Álvarez (1938) |
- San Pablo y Villa Nougués
| [Cryptomelane] G. Álvarez (1938) |
| [Cryptomelane] G. Álvarez (1938) |
| [Cryptomelane] G. Álvarez (1938) |
|
Australia | |
| [Coronadite] Ashley et al. (1997) |
| [Coronadite, Cryptomelane, Hollandite] Brown et al. (1992) |
| [Coronadite, Cryptomelane] Geochemical et al. (ed.) +1 other reference |
| [Cryptomelane] Brown et al. (1992) |
| [Cryptomelane] Brown et al. (1992) |
| [Cryptomelane] Brown et al. (1992) |
| [Coronadite] Davidson (2012) |
| [Coronadite] Gilligan et al. (1995) |
| [Coronadite] Gilligan et al. (1995) +1 other reference |
| [Cryptomelane] Gilligan et al. (1992) |
| [Hollandite] Gilligan et al. (1992) |
| [Cryptomelane] Gilligan et al. (1992) |
| [Cryptomelane] Gilligan et al. (1992) |
| [Hollandite] Birch (1999) |
| [Coronadite] Birch et al. (1997) |
| [Coronadite] Worner et al. (1982) |
| [Coronadite] Worner et al. (1982) |
| [Coronadite] DSW collection |
| [Coronadite, Cryptomelane] Birch et al. (1997) +2 other references |
| [Coronadite] Birch & van der Hayden 1997. AJM 3 (1) |
| [Coronadite] Worner et al. (1982) |
| [Cryptomelane, Hollandite] Scriven et al. (2007) |
| [Cryptomelane, Hollandite] Jones (1955) +1 other reference |
| [Cryptomelane, Hollandite] Jones (1955) +1 other reference |
| [Coronadite] Munro-Smith (2006) |
| [Cryptomelane] GEMCO (Groote Eylandt Mining Company Operation) |
| [Coronadite] England et al. (1988) |
| [Coronadite] |
| [Cryptomelane] Scott (1987) |
| [Coronadite] Sielecki (1988) |
| [Cryptomelane] Lottermoser et al. (2008) |
| [Coronadite] Sielecki (1988) |
| [Cryptomelane] Lottermoser et al. (2008) |
| [Coronadite] Raymond (1992) |
| [Coronadite] Miningdataonline +1 other reference |
| [Cryptomelane] Brooks (1962) |
| [Cryptomelane] Brooks (1962) |
| [Hollandite] Rey (2013) |
- Campbelltown City Council
| [Cryptomelane] Noble et al. (1983) |
| [Coronadite] Kolitsch et al. (1999) |
| [Cryptomelane] Pring et al. (1994) |
- Pastoral Unincorporated Area
| [Cryptomelane] Sorrell (n.d.) +1 other reference |
| [Coronadite] Grubb (1971) +1 other reference |
- Martins Well (Martins Well Station)
| [Cryptomelane, Hollandite] SA Geodata Database - Mineral Deposit ... +1 other reference |
- Moolawatana Station (Moolawatana)
| [Coronadite, Hollandite] PA Wulser personal data |
| [Coronadite] SARIG database - deposit No. 4310. |
| [Coronadite, Cryptomelane, Hollandite] Muller (1972) +1 other reference |
| [Coronadite] N.R. Kemp and R.S. Bottrill : ... |
| [Cryptomelane] Carnegie Museum of Natural History ... |
| [Coronadite] Bottrill et al. (2008) |
| [Coronadite, Cryptomelane] Nickel et al. (1993) |
| [Coronadite] Nickel et al. (1993) |
| [Coronadite, Cryptomelane] Grice et al. (1991) |
| [Hollandite] Simpson Mineral Collection of the ... |
| [Coronadite] Simpson Mineral Collection of the ... +5 other references |
| [Coronadite] Simpson Mineral Collection of the ... +4 other references |
| [Coronadite] Simpson Mineral Collection of the ... +7 other references |
| [Coronadite] Simpson Mineral Collection of the ... +4 other references |
| [Cryptomelane] Williams +3 other references |
| [Cryptomelane] The Australian Institute of Mining and Metallurgy (1977) |
| [Coronadite, Cryptomelane, Hollandite] Jones et al. (2013) |
| [Cryptomelane] tngltd.com.au (2011) |
| [Hollandite] Dunkan et al. (1990) +4 other references |
| [Coronadite] Nickel (1982) |
| [Coronadite] Ferguson (1999) |
| [Coronadite] Jacobson et al. (2007) |
| [Cryptomelane] Pioneer Nickel Ltd. Media Release |
| [Coronadite] International Geological Congress (2008) |
| [Coronadite] Pirajno et al. (2010) +1 other reference |
| [Coronadite] Pirajno et al. (2010) |
- Wyndham-East Kimberley Shire
| [Coronadite] Downes et al. (2011) |
| [Coronadite, Cryptomelane, Hollandite] Le Gleuher M. (2008) |
|
Austria | |
| [Hollandite] Ertl (2002) |
- Sankt Veit an der Glan District
| [Hollandite] Niedermayr et al. (1995) |
| [Cryptomelane, Hollandite] European Journal of Mineralogy 17 (1) |
| [Cryptomelane] Niedermayr et al. (1995) |
| [Cryptomelane] - (n.d.) |
- Bad Sankt Leonhard im Lavanttal
| [Cryptomelane] Taucher (1995) |
| [Cryptomelane] Niedermayr et al. (1995) +1 other reference |
- Waidhofen an der Thaya District
| [Cryptomelane, Hollandite] Kolitsch et al. (2024) |
| [Hollandite] Kolitsch et al. (2013) |
| [Cryptomelane] Strasser (1989) |
| [Cryptomelane] Strasser (1989) |
| [Coronadite] Kolitsch et al. (2015) +1 other reference |
- Bruck-Mürzzuschlag District
| [Cryptomelane] Paulitsch (1951) |
- Fröschnitz valley (Fröschnitz)
| [Manjiroite] Auer (2020) |
- Deutschlandsberg District
| [Coronadite] Ertl et al. (1998) |
- Südoststeiermark District
| [Cryptomelane] Exel (1993) |
| [Cryptomelane] Postl et al. (1996) |
| [Cryptomelane] Taucher (1989) +1 other reference |
| [Hollandite] Reicht et al. (2016) |
| [Hollandite] Reicht et al. (2016) |
| [Hollandite] Kolitsch et al. (2019) |
| [Hollandite] Kolitsch et al. (2018) |
| [Cryptomelane, Hollandite] Uwe Kolitsch |
| [Coronadite, Cryptomelane, Hollandite] Neinaveie (1979) |
- Prägraten am Großvenediger
| [Cryptomelane] Kolitsch (2017) |
| [Cryptomelane] Kolitsch (2017) |
|
Belgium | |
| [Cryptomelane] Mélon et al. (1976) +3 other references |
| [Cryptomelane] Malaise (1913) +2 other references |
| [Cryptomelane] Mélon et al. (1976) +1 other reference |
| [Cryptomelane] Gustine (2002) +2 other references |
| [Cryptomelane] Hatert et al. (2002) |
| [Coronadite] Michel BLONDIEAU et al. (2018) |
| [Cryptomelane] Mélon et al. (1976) +1 other reference |
| [Cryptomelane] |
| [Cryptomelane] Jockin (en collaboration avec l'université de Liège) +4 other references |
| [Cryptomelane] Mélon et al. (1976) +1 other reference |
| [Cryptomelane] Hatert et al. (2002) |
| [Cryptomelane] Hatert et al. (2002) |
| [Cryptomelane] Mélon et al. (1976) +2 other references |
| [Cryptomelane] Fransolet (1979) +1 other reference |
| [Cryptomelane] Mélon et al. (1976) +4 other references |
| [Cryptomelane] Hatert et al. (2002) |
| [Cryptomelane] Hatert et al. (2002) |
| [Cryptomelane] Mélon et al. (1976) +2 other references |
| [Cryptomelane] Hatert et al. (2002) |
| [Cryptomelane] Mélon et al. (1976) |
| [Hollandite, Strontiomelane] Schreyer et al. (2001) +2 other references |
| [Hollandite] Depret et al. (2024) |
|
Bolivia | |
- Huspa-Huspa (Uspa-Uspa; Ushpa-Ushpa)
| [Cryptomelane] Petrov (n.d.) |
| [Coronadite] Petrov (n.d.) |
- Antonio Quijarro Province
| [Coronadite] Schnorrer-Köhler et al. (1990) |
| [Hollandite] Josep Sanchez-Lafuente collection. |
| [Cryptomelane] Osvaldo R. Arce Burgoa (2007) |
| [Cryptomelane] Osvaldo R. Arce Burgoa (2007) |
| [Cryptomelane] Kempff et al. (La Paz, 2009) |
|
Bosnia and Herzegovina | |
- Federation of Bosnia and Herzegovina
| [Cryptomelane, Hollandite] Vujanovic (1962) |
|
Botswana | |
| [Hollandite] Yonggang Zhu et al. (2013) |
|
Brazil | |
| [Hollandite] Smithsonian National Museum of Natural ... |
| [Hollandite] Bento et al. (2022) |
| [Cryptomelane] Cassedanne et al. (1980) |
| [Hollandite] Varentsov (1996) |
| [Cryptomelane] Santos et al. (2021) +1 other reference |
| [Hollandite] Pires et al. (2020) |
| [Hollandite] Cid et al. (2014) |
| [Cryptomelane] Barbosa (1950) |
| [Cryptomelane] Federico Ahlfeld and Alejandro Schneider-Scherbina (1964) |
| [Cryptomelane] Schneider et al. (1983) |
| [Hollandite] Nascimento et al. (2019) |
| [Cryptomelane] acd.ufrj.br (2002) |
| [Cryptomelane] Bermanec et al. (2011) |
| [Cryptomelane] Scholz et al. (2014) |
| [Cryptomelane] Cassedanne et al. (1999) |
| [Cryptomelane] Cabral et al. (2002) |
| [Cryptomelane] Cabral AR et al. (Chico Rei) |
| [Cryptomelane] Waber (1991) |
| [Cryptomelane] Nik Nikiforou specimen; Jeff Scovil ... +1 other reference |
| [Cryptomelane] de Oliveira Carmo et al. (2006) |
| [Cryptomelane, Hollandite] Silva et al. (2020) |
| [Cryptomelane] Moroni et al. (2001) +1 other reference |
| [Cryptomelane] Proceedings 30th Intl Geol Cong Vol 16 ... |
| [Cryptomelane, Hollandite] Vale SA |
| [Cryptomelane] Costa et al. (2016) |
| [Coronadite] Robinson et al. (1998) |
|
Bulgaria | |
| [Hollandite] Banushev et al. (1994) |
| [Coronadite] Dobrev et al. (2004) |
- Panagyurishte Municipality
| [Coronadite] Chavdarova et al. (2022) |
| [Coronadite] Bulgarian Academy of Sciences Annual ... |
| [Coronadite, Cryptomelane, Hollandite] Radonova et al. (1967) +1 other reference |
|
Burkina Faso | |
| [Cryptomelane, Hollandite] Hénocque et al. (1998) |
|
Canada | |
| [Hollandite] Don Doell specimens |
| [Manjiroite] O'Reilly (1992) |
- Hastings Highlands Municipality
| [Hollandite] PXRD by John Attard |
| [Cryptomelane] Reiner Mielke 2014 |
| [Hollandite] Mineralogical Magazine 60 |
- La Vallée-du-Richelieu RCM
| [Cryptomelane] László Horváth unpubl. data ... |
| [Hollandite] Nadeau et al. (2015) |
| [Coronadite] Watson et al. (1996) |
|
Cape Verde | |
| |
| [Hollandite] De Ignacio et al. (2012) |
|
Chile | |
| [Coronadite] Arfè et al. (2016) |
| [Coronadite, Cryptomelane] Arancibia et al. (2006) |
| [Coronadite] Camus et al. (1991) |
- La Negra-Coquimbana district
| [Coronadite, Cryptomelane, Manjiroite] Pincheira et al. (1990) |
- Caracoles mining district
| [Coronadite] Samples analysed by Dr. Jochen Schlüter (Hamburg University) |
| [Coronadite] collected and analysed by french ... |
| [Cryptomelane] XRD by Joachim Lorenz |
| [Coronadite] SEM-EDS and XRD by Joy Desor |
| [Cryptomelane, Hollandite] biblioserver.sernageomin.cl (n.d.) |
| [Cryptomelane] Hewett et al. (1968) +1 other reference |
- Cachiyuyo de Llampos mining district
| [Cryptomelane] samples analysed by Gerhard Mohn and ... |
| [Coronadite] SEM-EDS +1 other reference |
| [Coronadite] samples analysed by Gerhard Mohn and ... |
- Pampa Larga mining district
| [Cryptomelane] SEM-EDS and XRD by Joy Desor and ... |
| [Cryptomelane, Manjiroite] samples analysed by Jochen Schlüter |
| [Cryptomelane] samples analysed by Gerhard Mohn and ... |
|
China | |
| |
| [Coronadite, Cryptomelane] Nanlai Zheng et al. (1986) +2 other references |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) +1 other reference |
| [Cryptomelane] Bin Yu (2005) |
| [Coronadite, Cryptomelane] Liangkai Gu (1986) |
- Longchuan Co. (Lungchuan Co.)
| [Cryptomelane] Liangkai Gu (1986) |
| [Cryptomelane] Liangkai Gu (1986) |
| [Cryptomelane] Liangkai Gu (1986) |
| [Hollandite] Fengjun Ma (1986) |
| [Cryptomelane] Liangkai Gu (1986) |
| [Coronadite, Cryptomelane] Liangkai Gu (1986) |
| [Cryptomelane] Liangkai Gu (1986) |
| [Coronadite, Cryptomelane] Liangkai Gu (1986) |
| [Coronadite, Cryptomelane, Hollandite] Guicheng Huang et al. (2001) |
| [Cryptomelane] Ruixia Hao and Guangyue Guan (1995) |
| [Cryptomelane, Hollandite] Niu +2 other references |
| [Cryptomelane] Shouquan Zhu (2001) |
- Qinzhou-Fangcheng Mn ore field
| [Cryptomelane, Hollandite] Yinsheng Lang et al. (2007) |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) +1 other reference |
| [Cryptomelane] Shikun Huang (1990) |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) |
| [Cryptomelane] Shikun Huang (1990) |
| [Cryptomelane] Shikun Huang (1990) |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) |
| [Cryptomelane] Junzhen Huang (2008) |
| [Cryptomelane] Junzhen Huang (2008) |
- Qinzhou-Fangcheng Mn ore field
| [Cryptomelane, Hollandite] Yinsheng Lang et al. (2007) |
| [Cryptomelane, Hollandite] Yinsheng Lang et al. (2007) |
| [Cryptomelane, Hollandite] Guilin Institute of Metallurgical Geology et al. (1976) |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) |
| [Cryptomelane, Hollandite] Yinsheng Lang et al. (2007) |
| [Cryptomelane, Hollandite] Yinsheng Lang et al. (2007) |
| [Cryptomelane] Shikun Huang (1990) |
| [Cryptomelane] PXRD by Alfredo Petrov |
| [Coronadite] Field collected by Christopher Chui. XRF shows only significant Mn and Pb. (Other Mn-Pb oxides could be possible, but less likely in this environment.) |
| [Cryptomelane, Hollandite] Jingqu Yao (1992) |
| [Cryptomelane, Hollandite] Jingqu Yao (1992) |
| [Coronadite, Cryptomelane] Junping Dong (1992) |
| [Hollandite] Xie Xiande et al. (2001) |
| [Cryptomelane, Hollandite] Jingqu Yao (1992) |
| [Cryptomelane] Ziqiang Wei (1976) |
| [Cryptomelane, Hollandite] Zhao +3 other references |
| [Cryptomelane] Jiuling Zhang (1982) |
| [Coronadite, Cryptomelane, Hollandite] Zhao et al. (2024) |
| [Cryptomelane, Hollandite] Shikun Huang (1990) +1 other reference |
- Hulunbuir City (Hulunbei'er Prefecture)
- New Barag Right Banner (Xin Barag Youqi)
| [Coronadite, Cryptomelane] Zhicheng Lü et al. (2002) |
- Ulanqab City (Wulanchabu Prefecture)
| [Coronadite] Wang Chen et al. (2006) |
- Xilingol League (Xilinguole Prefecture)
- East Ujimqin Banner (Dongwuzhumuqin Co.; Dongwu Qi)
| [Cryptomelane] Zhang et al. (2020) |
| [Cryptomelane] Shikun Huang (1990) |
| [Coronadite] Tiegen Liu et al. (1996) |
| [Cryptomelane] Guilin Institute of Metallurgical Geology et al. (1976) |
- Yanshan Co. (Qianshan Co.)
| [Coronadite] Nianqiang Yang et al. (1981) |
| [Cryptomelane] Guilin Metallurgical Institute of Geology (1976) |
| [Cryptomelane] Qingrong Zheng et al. (2012) |
- Qamdo Prefecture (Changdu Prefecture)
| [Coronadite] Peng et al. (2022) |
- Ili Kazakh Autonomous Prefecture
| [Cryptomelane, Manjiroite] |
- Kezilesu Autonomous Prefecture (Kizilsu Autonomous Prefecture; Qizilsu Autonomous Prefecture)
- Wuqia Co. (Ulugqat Co.; Ulughchat Co.)
| [Manjiroite] |
| [Cryptomelane] Xingyu Yang (1989) +1 other reference |
| [Coronadite] Liyan Zhang and Xihui Yang (1986) +1 other reference |
| [Hollandite] Du +6 other references |
|
Costa Rica | |
| [Hollandite] Halbach +4 other references |
|
Cuba | |
- Santiago de Cuba Province
| [Cryptomelane] Acta Geológica Hispánica et al. (1-4) |
|
Czech Republic | |
| [Coronadite] Pauliš et al. (2022) |
| [Cryptomelane, Hollandite] Vrtiška et al. (2016) +1 other reference |
| [Hollandite] Pauliš P. et al. (2015) |
| [Cryptomelane, Hollandite] Sejkora et al. (2025) |
| [Coronadite, Cryptomelane] Hloušek et al. (2002) |
| [Cryptomelane, Hollandite] Jirásek et al. (2016) |
| [Coronadite, Hollandite] Scharm +7 other references |
| [Cryptomelane, Hollandite] Jirásek et al. (2015) |
| [Coronadite, Cryptomelane, Hollandite] Dolníček et al. (2023) |
| [Cryptomelane, Hollandite] Matýsek et al. (2014) |
- Městečko Trnávka (Markt Türnau)
| [Cryptomelane] Černý (1961) |
| [Coronadite] Vrtiskova et al. (2024) |
| [Cryptomelane, Hollandite] Exnar |
| [Cryptomelane] Pauliš et al. (2019) |
| [Coronadite] VÍŠKOVÁ et al. (2022) |
| [Cryptomelane, Hollandite] Jirásek et al. (2022) |
| [Cryptomelane] Jirásek et al. (2022) |
|
DR Congo | |
| [Cryptomelane, Hollandite] Paul De Bondt collection. |
| [Cryptomelane] Uchôa Filho et al. (2025) |
| [Cryptomelane, Hollandite] De Putter et al. (2018) +1 other reference |
| [Manjiroite] De Bondt (n.d.) |
|
Egypt | |
| [Cryptomelane] Tosson et al. (1974) |
| [Hollandite, Manjiroite] Salama et al. (2012) |
| [Cryptomelane] El-Habaak et al. (2016) |
| [Coronadite] Alekseev et al. (2023) |
| [Coronadite] Alekseev et al. (2023) |
| [Hollandite] Ibrahim (2000) |
| [Cryptomelane, Hollandite, Manjiroite] Afify et al. (2022) |
|
Ethiopia | |
| [Hollandite] Tadesse et al. (2003) |
| [Hollandite] Rondeau et al. (2010) |
|
Fiji | |
| [Cryptomelane, Hollandite] Skiba (1964) |
|
Finland | |
| [Cryptomelane] Ilkka Mikkola collection |
| [Hollandite] Hyvärineb |
| [Hollandite] Hytönen (1999) |
|
France | |
| [Cryptomelane, Cryptomelane var: Thallium-bearing Cryptomelane] Bariand et al. (n.d.) |
| [Cryptomelane] G. Aubert : "Les coupoles granitiques de Montebras et d'Echassières (Massif Central Français) |
| [Cryptomelane] Yannick Vessely collection |
| [Cryptomelane] |
| [Coronadite] Gert Schöneborn collection (to be analysed) |
| [Coronadite, Cryptomelane, Hollandite] Cuchet et al. (2000) |
- Saint-Constant-Fournoulès
| [Coronadite, Hollandite] R. Pierrot |
| [Cryptomelane] R. Pierrot |
| [Hollandite] Forestier (1964) +1 other reference |
| [Coronadite] Pélisson (1989) |
| [Coronadite] Pélisson (1989) |
| [Coronadite] Pélisson (1989) |
| [Coronadite] Chollet et al. (2013) |
| [Coronadite] Poughon A. (1962) |
| [Coronadite] |
| [Coronadite] Chollet Pascal Collection |
| [Coronadite] J. Chervet +1 other reference |
| [Hollandite] Perseil et al. (2000) |
| [Cryptomelane] Wittern et al. (1997) |
| [Cryptomelane] Perseil (1975) |
| [Cryptomelane] Perseil (1975) |
| [Hollandite] Wittern et al. (1997) |
| [Coronadite] Wittern et al. (1997) |
| [Cryptomelane] Wittern et al. (1997) |
| [Cryptomelane] Hohl (1994) |
| [Hollandite] Weil et al. (1958) +2 other references |
| [Cryptomelane] Berger et al. (2011) +1 other reference |
| [Hollandite] Boisson et al. (2020) |
| [Cryptomelane] FONTAN F (1976) |
| [Cryptomelane] Lièvre et al. (2002) |
| [Cryptomelane] Lièvre et al. (2002) |
| [Cryptomelane] Meisser et al. (2008) |
| [Coronadite] Jordi Fabre |
| [Coronadite] Berbain et al. (2005) |
| [Coronadite, Cryptomelane, Ferricoronadite, Ferrihollandite] Boisson et al. (2020) +1 other reference |
| [Hollandite] Gineste et al. (2026) |
| [Cryptomelane] Favreau et al. (2010) |
| [Cryptomelane] Inventaire minéralogique de la France ... |
| [Cryptomelane] De Ascenção Guedes et al. (2002) |
| [Cryptomelane] De Ascenção Guedes et al. (2002) |
| [Cryptomelane] Pierrot et al. (1976) |
| [Coronadite, Hollandite] Georges FAVREAU collection + EDX ... |
| [Coronadite, Hollandite] Georges FAVREAU collection & EDX ... |
- Provence-Alpes-Côte d'Azur
| [Cryptomelane, Hollandite] "Les minéralisations associées au volcanisme andésitique de Biot-Villeneuve Loubet (Alpes Maritimes) |
| [Coronadite] Jean-Luc Portes Collection |
|
Gabon | |
- Léboumbi-Leyou Department
| [Cryptomelane] Weber et al. (1979) +1 other reference |
|
Germany | |
| [Coronadite] Boisson et al. (2014) |
| [Coronadite] Walenta (1992) +1 other reference |
| [Cryptomelane] Walenta (1992) |
| [Cryptomelane, Hollandite] Gehlen (1958) +1 other reference |
| [Coronadite, Cryptomelane] Wittern (2001) |
| [Coronadite, Cryptomelane, Hollandite] Walenta (1995) |
| [Hollandite] Walenta (1992) |
| [Hollandite] Walenta (1992) |
- Hammereisenbach-Bregenbach
| [Hollandite] Walenta (1992) |
| [Cryptomelane] Walenta (1992) |
| [Hollandite] Walenta (1992) |
| [Coronadite] ... |
- Rollenberg railway tunnel
| [Coronadite] Weiß (1990) |
| [Cryptomelane, Hollandite, Manjiroite] Lorenz (1991) +1 other reference |
| [Cryptomelane] 70. +1 other reference |
| [Cryptomelane] Hock et al. (1992) |
| 58. +1 other reference |
| [Cryptomelane] Weiß (1990) |
| [Cryptomelane] Andritzky (1963) |
| [Coronadite] Weiß (1990) +1 other reference |
- Neustadt an der Waldnaab District
| [Cryptomelane] Dill et al. (2009) |
| [Cryptomelane] Dill et al. (2012) |
| [Cryptomelane] Mücke et al. (1989) |
| [Cryptomelane] |
| [Cryptomelane] Kastning et al. (1996) +2 other references |
| [Cryptomelane, Hollandite] Dill et al. (2010) |
| [Cryptomelane] Collection of Steffen Michalski |
| [Cryptomelane] Collection of Steffen Michalski |
| [Cryptomelane] Collection of Steffen Michalski |
| [Coronadite, Cryptomelane, Hollandite, Manjiroite] Petitjean et al. (2007) |
| [Cryptomelane] Petitjean (2004) |
- Ober-Rosbach (Oberrosbach)
| [Hollandite] Kirnbauer (1984) |
| [Hollandite] Dr. Günter Grundmann collection |
| [Cryptomelane] Klaus Arnold Collection. Identified by ... |
| [Coronadite] Peter Lof collection. |
| [Cryptomelane] Blaß (2002) |
| [Coronadite] Gröbner et al. (2019) |
| [Coronadite] Gröbner et al. (2009) |
| [Cryptomelane] |
| [Cryptomelane] 50. +1 other reference |
| [Cryptomelane] Weiß (1990) |
| [Hollandite] Weiß (1990) |
| [Coronadite] Reinhardt (2011) |
| [Hollandite] 54 +1 other reference |
| [Cryptomelane] Rolf Golze +3 other references |
| [Coronadite] Rolf Golze +3 other references |
| [Coronadite] Wittern (2001) |
| [Cryptomelane] Wittern (2001) |
| [Coronadite, Cryptomelane] Henrich (2009) |
| [Coronadite] Rolf Golze +3 other references |
| [Coronadite] Reinhardt et al. (2016) |
| [Cryptomelane, Hollandite] Rolf Golze +3 other references |
| [Coronadite, Cryptomelane] www.mineralienatlas.de (2025) |
| [Coronadite] Neschen (n.d.) |
| [Coronadite] Habel et al. (2009) |
- Altenkirchen-Flammersfeld
| [Hollandite] Johannes Markus Henrich +2 other references |
| [Cryptomelane] Wittern (2001) +1 other reference |
| [Cryptomelane] Henrich et al. (2024) |
| [Cryptomelane] Schnorrer et al. (2000) |
| [Coronadite] Henrich et al. (2019) |
| [Coronadite] Neschen (n.d.) |
| [Coronadite] www.mineralienfreunde-der-pfalz.de (2020) |
| [Coronadite] Thomas Straub Collection |
| [Hollandite] Heidtke (2001) |
| [Coronadite, Cryptomelane] Wittern (2001) |
| [Coronadite, Cryptomelane, Manjiroite] Der Aufschluss Vol.55 |
| [Coronadite, Cryptomelane] Blaß et al. (1993) +1 other reference |
| [Cryptomelane] Brugger et al. (2001) |
| [Cryptomelane] Schaarschmidt (2003) |
| [Coronadite] message from R. Junker |
| [Hollandite] Wittern (2001) |
| [Hollandite] Wittern (2001) |
| [Cryptomelane] Wittern (2001) |
| [Cryptomelane, Hollandite] Wittern (2001) |
| [Cryptomelane] www.mineralienatlas.de (n.d.) |
| [Cryptomelane] Wittern (2001) |
| [Hollandite] Kleeberg et al. (1992) |
| [Cryptomelane] www.dergraul.de (2001) |
| [Cryptomelane, Hollandite] www.dergraul.de (2001) |
| [Cryptomelane] www.dergraul.de (2001) |
| [Cryptomelane] www.dergraul.de (2001) |
| [Hollandite] XRD and SEM-EDX analysis (T. Witzke) |
| [Cryptomelane] |
| [Hollandite] Witzke et al. (2025) |
| [Cryptomelane] Witzke et al. (2001) |
| [Cryptomelane] Witzke et al. (2006) |
| [Cryptomelane] Witzke et al. (2001) |
| [Cryptomelane] Witzke et al. (2001) |
| [Cryptomelane] Witzke et al. (2001) |
| [Cryptomelane] Witzke et al. (2001) |
| [Cryptomelane] Wittern (2001) |
- Sächsische Schweiz-Osterzgebirge
| [Cryptomelane] Jahn (1999) |
| [Hollandite] Burisch et al. (2021) |
| [Hollandite] www.vogtlandkristall.de (2020) |
| [Cryptomelane] Paul (1995) |
| [Coronadite] Leonhardt et al. (1991) |
| [Hollandite] www.mineralienatlas.de (2025) |
| [Hollandite] Gerstenberg (n.d.) |
| [Hollandite] Gerstenberg (n.d.) |
| [Cryptomelane] Wittern (2001) |
| [Manjiroite] ex-coll. G.Hoffmann (Jena) |
- Schmalkalden-Meiningen District
| [Hollandite] Färber (n.d.) |
| [Cryptomelane] |
| [Cryptomelane] |
| [Cryptomelane] |
|
Ghana | |
| [Cryptomelane] Mücke et al. (1999) |
|
Greece | |
- Agios Konstantinos (Kamariza)
| [Hollandite, Manjiroite] |
| [Cryptomelane] |
| [Cryptomelane] |
| [Cryptomelane, Hollandite] Rieck et al. (1999) +1 other reference |
| [Cryptomelane, Hollandite] |
| [Cryptomelane] |
| [Hollandite] Hanke (1998) |
| [Cryptomelane] Wendel et al. (1999) |
| [Cryptomelane] Wendel et al. (1999) |
| [Coronadite, Cryptomelane, Hollandite] NHM Vienna collection (Uwe Kolitsch SEM-EDS analysis) +1 other reference |
| [Coronadite, Cryptomelane, Hollandite] Branko Rieck collection |
| [Coronadite, Cryptomelane, Hollandite] Möckel (2000) |
| [Coronadite] Wendel et al. (1999) |
| [Cryptomelane] Vasilatos et al. (2018) |
| [Cryptomelane] Wendel et al. (1999) +1 other reference |
| [Cryptomelane] |
| [Cryptomelane] Wendel et al. (1999) |
- Paliokamariza Mines (Paleokamariza Mines)
| [Coronadite, Cryptomelane] Michalis Fitros. collection |
| [Coronadite, Hollandite] Hanke (1998) |
| [Hollandite] |
| [Coronadite] Blaß et al. (1998) |
| [Coronadite] Vasilatos et al. (2022) |
| [Coronadite, Cryptomelane, Hollandite] Stouraiti et al. (2022) |
- Eastern Macedonia and Thrace
| [Cryptomelane] Fornadel et al. (2011) |
| [Cryptomelane, Hollandite] Φωτιάδης (2010) |
| [Cryptomelane, Hollandite] Φωτιάδης (2010) |
| [Hollandite] Reinecke et al. (1991) |
| [Hollandite] Reinecke (1982) +1 other reference |
| [Coronadite, Cryptomelane, Hollandite] Lykakis et al. (2017) |
| [Coronadite, Cryptomelane, Hollandite, Manjiroite] Kilias +7 other references |
| [Cryptomelane, Hollandite] Tombros et al. (2023) |
| [Hollandite] Altherr et al. (2013) |
|
Greenland | |
| [Cryptomelane] Petersen (2001) |
|
Honduras | |
| [Coronadite] Mattioli et al. (2014) |
|
Hungary | |
- Borsod-Abaúj-Zemplén County
| [Cryptomelane] Sándor et al. (2005) |
| [Cryptomelane] Sándor Szakáll +1 other reference |
| [Hollandite] Szakáll: Minerals of Rudabánya |
| [Coronadite] Szakáll |
| [Cryptomelane] Färber (n.d.) |
| [Cryptomelane] Zajzon N et al. (20014) |
| [Cryptomelane] Gál (2011) |
| [Hollandite] GEODA |
| [Cryptomelane, Hollandite] Sándor et al. (2005) |
| [Cryptomelane] Sándor et al. (2005) |
| [Cryptomelane] Sándor et al. (2005) |
| [Hollandite] Leél-Őssy et al. (2011) |
| [Cryptomelane] www.mineralienfreunde.de (2003) |
| [Cryptomelane] Koch (1985) |
| [Cryptomelane, Hollandite] Sándor et al. (2005) |
|
India | |
| [Coronadite, Cryptomelane] Roy (1960) |
| [Cryptomelane, Hollandite] Sivaprakash (1980) |
| [Cryptomelane, Hollandite] Sivaprakash (1980) |
| [Cryptomelane, Hollandite] Sivaprakash (1980) |
| [Cryptomelane, Hollandite] Sivaprakash (1981) |
| [Cryptomelane] Sivaprakash (1980) |
| [Cryptomelane, Hollandite] Sivaprakash (1980) |
| [Cryptomelane] Rasul (1965) |
| [Cryptomelane] Yadav (2022) |
| [Hollandite] Kaur et al. (2024) |
| [Coronadite, Cryptomelane] Rao et al. (1979) |
| [Cryptomelane, Hollandite] Shukla +1 other reference |
| [Hollandite] Sarkar (2015) |
| [Cryptomelane, Hollandite] Roy (1962) |
| [Cryptomelane, Hollandite] MIURA et al. (1987) |
| [Cryptomelane] Clark (1993) |
| [Cryptomelane, Hollandite] Roy et al. (1968) |
| [Hollandite] Chemical abstracts |
| [Ferrihollandite, Hollandite] Fermor et al. (1906) +3 other references |
| [Hollandite] Dasgupta et al. (1984) |
| [Hollandite] S.P. Deshpande (1959) |
| [Cryptomelane, Hollandite] Roy (1968) |
| [Hollandite] Tom Loomis specimen |
- Jajapur (Jajpur) District
- Sukinda ultramafic complex
| [Cryptomelane] Nayak et al. (1998) |
| [Cryptomelane] Pradhan et al. (2019) |
| [Cryptomelane] Acharya et al. (1997) |
- Sundargarh District (Sundergarh District)
| [Cryptomelane, Hollandite] Nicholson et al. (1997) |
| [Hollandite] Bhushan (2015) |
| [Cryptomelane, Hollandite] Rao +1 other reference |
|
Indonesia | |
| [Coronadite] Nur et al. (2010) +1 other reference |
|
Iran | |
| [Cryptomelane] Rajabi et al. (2025) |
| [Cryptomelane] Rajabi et al. (2025) |
| [Cryptomelane] Rajabi et al. (2025) |
| [Coronadite] حسینخانی; ملاصالحی (2015) +1 other reference |
| [Coronadite] Reichert (2007) |
| [Coronadite] Marouti et al. (2021) +1 other reference |
- Sistan and Baluchestan Province
| [Cryptomelane, Hollandite] Lotfi et al. (2017) |
| [Coronadite] Vachik Hairapetian collection |
| [Cryptomelane] Khodami et al. (2024) |
|
Ireland | |
| [Cryptomelane, Hollandite] |
| [Coronadite] XRD & electron probe analysis by Drs ... |
| [Coronadite] |
|
Israel | |
| [Hollandite] Niedermayr (2000) |
- Hevel Eilot Regional Council
| [Coronadite, Cryptomelane, Hollandite] Segev et al. (1992) |
- Ramat Negev Regional Council
| [Cryptomelane] Itamer (1993) |
|
Italy | |
| [Cryptomelane] Marco Ciriotti collection (Uwe Kolitsch PXRD) |
- Servette-Chuc mining complex
| [Cryptomelane, Hollandite, Strontiomelane] Kienast et al. (1983) |
| [Cryptomelane, Hollandite] Sinisi et al. (2018) |
| [Hollandite] Adorni et al. (2009) |
- Metropolitan City of Rome Capital
| [Coronadite] Stoppa et al. (2019) |
| [Hollandite] Stoppa et al. (2019) |
| [Cryptomelane, Hollandite] Bernardini et al. (2015) +1 other reference |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane, Hollandite] |
| [Hollandite] Di Lisi S. |
| [Cryptomelane] collected by F. Castellaro and probed ... |
| [Coronadite] Vergani et al. (2021) |
| [Hollandite] Guastoni A. |
| [Hollandite] Guastoni et al. (2004) |
| [Hollandite] Guastoni et al. (2004) |
| [Hollandite] Piccoli et al. (2007) +1 other reference |
| [Cryptomelane, Hollandite] Cámara et al. (2017) |
| [Hollandite] Piccoli et al. (2007) |
| [Cryptomelane, Hollandite] Matteo Giai et al. (2023) +5 other references |
| [Cryptomelane] Piccoli et al. (2007) |
| [Hollandite] SEM-EDS + Raman identification (AMI SIUK) |
| [Coronadite, Cryptomelane, Hollandite] Parola et al. (2023) +1 other reference |
- Metropolitan City of Turin
| [Cryptomelane] Damiano (1977) +1 other reference |
| [Coronadite] Marco E. Ciriotti - Athos Callegari SCXRD (2012) |
| [Cryptomelane] Alessandro Cantamessa collection |
| [Coronadite, Cryptomelane] SEM/EDS 18/09/2001 MNHN-Paris |
| [Coronadite] Stara et al. (1999) |
| [Coronadite, Cryptomelane, Hollandite] Sinisi et al. (2012) |
| [Cryptomelane, Hollandite] Sinisi et al. (2012) |
| [Cryptomelane] Bortolozzi (n.d.) |
| [Coronadite] Pagliara et al. (2010) +1 other reference |
| [Cryptomelane] Stara et al. (1996) |
- Trentino-Alto Adige/Südtirol
| [Coronadite] AMI UK Service |
| [Coronadite] Gasparetto et al. (2026) |
| [Coronadite, Cryptomelane] Biagioni C. et al. (2016) |
| [Cryptomelane] P. Roegner - (raggi X, EDS) |
| [Hollandite] Carcangiu et al. (1992) |
| [Ferrihollandite] Cristian Biagioni +1 other reference |
| [Cryptomelane] Boscardin (2014) |
|
Japan | |
| [Cryptomelane] Am Min 48:952-954 |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Hollandite] Fukushima et al. (2005) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Hollandite] - (n.d.) |
| [Cryptomelane, Hollandite] specimens distributed by Professor ... |
| [Cryptomelane] Mineralogical Journal Vol. 18 (1996) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Coronadite, Cryptomelane] Nambu et al. (1981) |
- Imakane (Imagane; Hanaishi)
| [Cryptomelane] Forrest Cureton specimens |
| [Coronadite] Tanida et al. (1983) |
| [Cryptomelane, Hollandite] - (n.d.) |
| [Cryptomelane] J.G. Wingard collection |
| [Cryptomelane] Azami et al. (2025) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane, Manjiroite] Nambu et al. (1967) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane, Manjiroite] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Manjiroite] Nambu et al. (1980) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) +1 other reference |
| [Cryptomelane, Hollandite, Manjiroite] - (n.d.) |
| [Cryptomelane, Manjiroite] - (n.d.) |
| [Manjiroite] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] PXRD and XRF by John Attard |
| [Cryptomelane] Yamada (2004) |
| [Hollandite] - (n.d.) |
| [Hollandite] - (n.d.) |
| [Cryptomelane] Fuzimoto (2006) |
| [Hollandite, Strontiomelane] Uehara et al. (2014) |
| [Cryptomelane, Hollandite] Enami et al. (2001) |
| [Cryptomelane] Yamada (2004) |
| [Manjiroite] Powder XRD by John Attard +1 other reference |
| [Cryptomelane] - (unpublished species lists maintained by local collectors) +1 other reference |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] Akira Kato (undated manuscript) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] - (n.d.) |
| [Cryptomelane] Kato et al. (1981) |
|
Jordan | |
| [Coronadite, Cryptomelane, Hollandite] Qatar Univ. Sci. J. 21:101-117. |
|
Kazakhstan | |
| [Hollandite] Am.Min.79 (1994) |
| [Cryptomelane] Evseev (1995) +1 other reference |
| [Coronadite] Evseev (1995) |
|
Kosovo | |
| [Coronadite] Féraud J. (1979) |
|
Madagascar | |
- Ambatofinandrahana District
| [Hollandite] Hyrsl et al. (2003) |
| [Cryptomelane] Pezzotta et al. (2004) |
| [Cryptomelane] Dekoninck et al. (2024) |
| [Cryptomelane] Knut Edvard Larsen collection # M-539 |
|
Mauritania | |
| [Cryptomelane] Livrable 87 +1 other reference |
|
Mexico | |
| [Cryptomelane] Panczner (1987) +1 other reference |
| [Cryptomelane, Hollandite] Moore (1998) +1 other reference |
| [Cryptomelane, Hollandite] Cross (2006) |
- Aquiles Serdán Municipality
| [Cryptomelane] Peter Megaw |
| [Coronadite, Hollandite] Megaw (1990) |
| [Coronadite] boyuan zhang Collection |
- Hidalgo del Parral Municipality
| [Cryptomelane] McAnulty et al. (1969) |
| [Cryptomelane] McAnulty et al. (1969) |
| [Coronadite, Cryptomelane] Instituto de geología colletion (UNAM) |
| [Manjiroite] Minera Autlan |
| [Coronadite, Cryptomelane, Hollandite] Ref.: Revista Mexicana de Ciencias Geológicas et al. (2000) |
| [Coronadite, Cryptomelane] Braith et al. (2001) |
|
Mongolia | |
| [Cryptomelane] Kuleshov (2003) |
| [Coronadite] Pavel M. Kartashov analytical data 2009 |
|
Morocco | |
- Béni Mellal-Khénifra Region
| [Hollandite] Varentsov (1996) |
- Dakhla-Oued Ed-Dahab Region
| [Hollandite] Malainine et al. (2025) |
| [Hollandite] Kristalle specimen |
| [Coronadite] Jahn et al. (2003) +2 other references |
| [Hollandite] www.mindat.org (n.d.) |
| [Hollandite] Dennis Tryon |
| [Coronadite] Jahn et al. (2003) |
| Verhaert et al. (2022) |
| [Hollandite] Econ Geol (1986) |
| [Coronadite, Hollandite] Econ Geol (1986) |
| [Coronadite, Hollandite] Econ Geol (1988) |
| [Hollandite] Econ Geol (1986) |
| [Hollandite] Econ Geol (1986) |
| [Cryptomelane] Favreau & Dietrich (2006) |
| [Cryptomelane] Verhaert et al. (2018) |
|
Mozambique | |
| [Cryptomelane] Neves et al. (1968) +1 other reference |
|
Namibia | |
| [Cryptomelane] von Bezing (2007) |
| [Cryptomelane] Mineralogical Research Co. specimen |
| [Coronadite] Gebhard (1999) |
| [Hollandite] von Bezing (2007) |
| [Coronadite, Hollandite] XRD confirmed by Maria Atanasova |
| [Coronadite] Cairncross et al. (2012) |
|
New Zealand | |
| [Cryptomelane] Railton et al. (1990) |
|
Niger | |
| [Cryptomelane] Machens (1964) |
|
North America Plate | |
| [Cryptomelane, Hollandite] Belkin et al. (1987) |
|
North Macedonia | |
| [Ferricoronadite] Ermolaeva et al. (2017) +1 other reference |
| [Ferricoronadite] Hålenius et al. (2016) +1 other reference |
| [Ferricoronadite] Chukanov et al. (2018) +1 other reference |
|
Norway | |
| [Hollandite] Neumann (1985) |
| [Coronadite] Raade (1993) +2 other references |
| [Hollandite] Larsen (1978) |
| [Hollandite] Nordrum (2003) |
| [Cryptomelane] Husdal (2008) |
|
Pacific Ocean | |
| [Hollandite] Skowronek et al. (2021) |
|
Pakistan | |
- Khyber Pakhtunkhwa Province
| [Hollandite] Leavens et al. (2004) |
|
Poland | |
- Lesser Poland Voivodeship
| [Coronadite] Bąk et al. (2025) |
| [Thalliomelane] Miyawaki et al. (2020) +1 other reference |
- Lower Silesian Voivodeship
| [Hollandite] Paulo A. 1970: Minerały niklu i bizmutu w żyłach kruszcowych okolicy Chełmca (Góry Kaczawskie, Dolny Śląsk) |
| [Hollandite] Kruszewski et al. (2019) |
| [Cryptomelane] Körber et al. (2005) |
| [Cryptomelane] Petrov (n.d.) |
| [Coronadite, Cryptomelane, Hollandite] Pieczka et al. (2013) |
| [Hollandite] Pieczka et al. (2001) |
| [Cryptomelane] Lis et al. (1986) |
| [Cryptomelane] Jedlička J. et al. (Polsko) |
|
Portugal | |
| [Coronadite] self-find Nuno Afonso |
- Almodôvar e Graça dos Padrões
| [Coronadite] Alves (n.d.) |
| [Hollandite] Azevedo (2024) |
- São João dos Caldeireiros
| [Hollandite] Pedro Alves analytical data and ... |
| [Coronadite] Ko Jansen collection |
| [Coronadite] Silva et al. (2026) |
| [Coronadite, Cryptomelane] Alves et al. (2017) |
| [Coronadite, Cryptomelane, Ferricoronadite] Alves (n.d.) |
- Freixo de Espada à Cinta e Mazouco
| [Coronadite] F. Noronha et al. (1998) |
| [Coronadite] Noronha +4 other references |
| [Cryptomelane, Manjiroite] Idoia Garate-Olabe et al. (Guarda, Portugal) |
| [Coronadite, Cryptomelane] Schnorrer-Köhler et al. (1991) |
| [Cryptomelane] Alves (n.d.) |
| [Cryptomelane] Martins da Pedra collection |
| [Cryptomelane] |
| [Cryptomelane] Rui Nunes July 2006 |
| [Cryptomelane] Pedro Alves collection |
|
Romania | |
- Pădurea Craiului Mountains
| [Hollandite] Onac et al. (1997) |
| [Manjiroite] minerals-of-the-carpathians.eu (2008) |
| [Hollandite] HÎRTOPANU et al. (2025) |
| [Cryptomelane, Hollandite] Munteanu (1993) +1 other reference |
| [Coronadite, Cryptomelane] minerals-of-the-carpathians.eu (2008) |
| [Hollandite, Manjiroite] Hîrtopanu (1997) +1 other reference |
|
Russia | |
- Adygea (Republic of Adygea)
| [Coronadite] Pekov I.V. et al. (2010) +1 other reference |
- Krasnoshchyokovsky District
| [Ferrihollandite, Hollandite] webmineral.ru (2020) |
| [Coronadite] Pekov et al. (2011) |
| [Cryptomelane] Vera N. Smol'yaninova data |
| [Coronadite] Belogub et al. (2007) |
| [Cryptomelane] Pekov (1998) |
| [Hollandite] Pavel M. Kartashov analytical data 2018 |
| [Manjiroite] Igor Savin's data |
- Chukotka Autonomous Okrug
- Chaunskii District (Chaun)
| [Coronadite] Pekov et al. (2016) |
| [Hollandite] Mitchell et al. (1993) |
- Great Fissure eruption (Main Fracture)
- Northern Breakthrough (North Breach)
| [Hollandite] Pekov et al. (2015) +1 other reference |
| [Cryptomelane] Takahashi +3 other references |
| [Hollandite] Oksana Razva (2015) |
- Ir-Nimi manganese deposit
| [Hollandite] V.V. Kalinin data |
| [Hollandite] Pavel M. Kartashov analytical data of ... |
- Khakassia (Republic of Khakassia)
| [Coronadite] Kassandrov et al. (2009) |
| [Coronadite] Kassandrov et al. (2009) |
| [Ferrihollandite] Pavel M. Kartashov's analytical data |
- Chadobets alkaline complex
| [Hollandite] Sharygin +10 other references |
- Enisei Range (Yenisei Ridge; Enisei Ridge)
| [Coronadite] Silyanov et al. (2021) |
| [Coronadite] Filimonova et al. (2010) |
| [Cryptomelane] Pavel M. Kartashov (n.d.) +1 other reference |
| [Cryptomelane] [World of Stones 95:5-6 |
| [Hollandite] ... |
| [Cryptomelane, Hollandite] ... |
| [Cryptomelane] Pavel M. Kartashov (n.d.) |
| [Cryptomelane] Pavel M. Kartashov collection (#3079a) |
| [Cryptomelane] Chakhmouradian et al. (2005) |
- Vuoriyarvi alkaline-ultrabasic massif
| [Hollandite] Kozlov +6 other references |
- Khalilovskii Mining District
| [Cryptomelane] Sharkov (2009) |
| [Cryptomelane] Talovina et al. (2003) |
| [Hollandite] Pavel M. Kartashov analytical data 2021 |
- Upper Amga gold-mining district
| [Hollandite] Anisimova et al. (2020) |
| [Hollandite] Anisimova et al. (2025) |
- Verkhneamginskaya auriferous zone
| [Hollandite] Kasatkin et al. (2022) |
| [Coronadite] Igor.V. Pekov (2008) |
| [Coronadite, Cryptomelane, Hollandite, Manjiroite] Kasatkin et al. (2021) |
| [Cryptomelane] Hyršl (1992) |
| [Coronadite] Kasatkin et al. (2014) |
|
Rwanda | |
| [Cryptomelane] Daltry et al. (1998) |
|
Serbia | |
| [Hollandite] Pačevski et al. (2016) +1 other reference |
|
Slovakia | |
| [Cryptomelane] POLÁK et al. (2017) |
| Števko M. (2017) |
| [Hollandite] Majzlan J. et al. (2025) |
- Banská Štiavnica District
| [Cryptomelane] Jeleň et al. (2006) |
| [Coronadite] Ozdín D. (Dissertation thesis) |
| [Coronadite] Vlasáč et al. (2021) |
| [Cryptomelane] Rojkovič (2001) |
| [Hollandite] Koděra et al. (1986) |
| [Cryptomelane, Hollandite] Koděra et al. (1986) |
| [Coronadite] Mikuš et al. (2026) |
| [Cryptomelane] Rojkovič I. et al. (2003) |
|
South Africa | |
- City of Tshwane Metropolitan Municipality
| [Cryptomelane, Hollandite] Cairncross et al. (2008) |
- West Rand District Municipality
- Mogale City Local Municipality
| [Cryptomelane] pyrolusite +1 other reference |
- Capricorn District Municipality
- Blouberg Local Municipality
| [Cryptomelane] Gutzmer et al. (2002) |
- Ehlanzeni District Municipality
- Mbombela Local Municipality
| [Cryptomelane] Martini (1997) |
- Nkangala District Municipality
- Thembisile Hani Local Municipality
| [Cryptomelane] Atanasova et al. (2016) |
- Bojanala Platinum District Municipality
- Madibeng Local Municipality
| [Cryptomelane] Robert O. Meyer collection +3 other references |
- Moses Kotane Local Municipality
| [Coronadite] Mitchell et al. (2004) |
- Ngaka Modiri Molema District Municipality
- Ramotshere Moiloa Local Municipality
| [Coronadite, Cryptomelane] Martini (1990) +1 other reference |
| [Cryptomelane] Gutzmer (1996) |
| [Cryptomelane] Gutzmer (1996) |
| [Cryptomelane] Gutzmer (1996) |
- John Taolo Gaetsewe District Municipality
- Joe Morolong Local Municipality
| [Cryptomelane] Cairncross et al. (1995) |
| [Cryptomelane] Cairncross et al. (1995) |
| [Cryptomelane, Hollandite] Cairncross et al. (1995) |
| [Cryptomelane, Manjiroite] Cairncross et al. (1995) +1 other reference |
| [Cryptomelane] Vafeas et al. (2018) |
| [Cryptomelane, Manjiroite] Cairncross et al. (1995) |
| [Cryptomelane] Beukes et al. (1995) |
| [Cryptomelane] Cairncross et al. (1995) |
|
Spain | |
| [Coronadite] Valladares et al. (2021) |
| [Coronadite] Favreau (n.d.) |
| [Ferricoronadite] Georges FAVREAU collection and EDX ... |
| [Coronadite, Cryptomelane, Hollandite] Georges FAVREAU collection & EDX ... |
| [Coronadite] Dr. César Menor analysis |
| [Coronadite] A. Arribas et al. (2005) |
| [Coronadite] Favreau (n.d.) |
| [Coronadite] Cesar Menor Salvan |
| [Coronadite] G. Leal et al. (2005) |
| [Coronadite] Georges FAVREAU collection & EDX ... |
| [Coronadite] Carmona Ruiz +2 other references |
| [Coronadite] Carmona Ruiz +3 other references |
| [Cryptomelane, Hollandite, Manjiroite] Jorge (2000) +1 other reference |
| [Hollandite] Färber (n.d.) |
| [Coronadite] Colectivo Arrayanes et al. (2008) |
| [Hollandite] Calvo Rebollar (2009) |
| [Coronadite] Calvo Rebollar (2009) |
| [Coronadite] Calvo Rebollar (2009) |
- Santa Cruz de Tenerife Province
| [Hollandite] Dill et al. (2023) |
| [Hollandite] Dill et al. (2023) |
| [Hollandite] Dill et al. (2023) |
| [Hollandite] Dill et al. (2023) |
| [Coronadite] Borja Sainz de Baranda et al. (2004) |
| [Coronadite] www.foro-minerales.com (2022) +1 other reference |
| [Coronadite] www.foro-minerales.com (2022) +1 other reference |
| [Cryptomelane] A. Crespo & R. Lunar (1997) +1 other reference |
| [Cryptomelane] Calvo Rebollar (2009) |
- Cerro de Pichita in La Perdiguera
| [Coronadite] Menor (2010) |
| [Coronadite] Menor (2010) |
| [Coronadite] Menor (2010) |
| [Coronadite] Calvo et al. (2002) |
| [Cryptomelane] Joan Rosell - Jordi Ibàñez (10/2018) |
| [Hollandite] Calvo Rebollar (2009) |
| [Coronadite] Joan Rosell. RosellMinerals (2021) |
| [Coronadite] Joan Rosell et al. (2022) |
| [Coronadite] Rodríguez +3 other references |
| [Coronadite] Abella i Creus (2018) |
| [Coronadite] Joan Abella i Creus (2008) |
| [Cryptomelane] Col. Agustin Agudo Espinosa. |
| [Coronadite, Hollandite] Rosell et al. (2017) |
| [Cryptomelane] Calvo et al. (2011) |
| [Coronadite] Calvo et al. (2009) |
| [Coronadite] Rewitzer et al. (2018) |
| [Hollandite] Joan Rosell - rosellminerals.com (02/2016) |
| [Hollandite] |
| [Coronadite] Lopez Garcia et al. (1987) |
| [Hollandite] Adrián Pesudo |
| [Hollandite] mti-minas-valencia.blogspot.com (2012) |
|
Sweden | |
| [Hollandite] Ödman (1950) |
| Ödman (1950) +2 other references |
| [Ferrihollandite, Hollandite] Ödman (1950) +1 other reference |
| [Ferrihollandite, Hollandite] Ödman (1950) +2 other references |
| [Ferrihollandite] Sandström (1997) |
| [Ferrihollandite, Hollandite] Ödman (1950) +1 other reference |
| Nysten et al. (2016) |
|
Switzerland | |
| [Cryptomelane] Stalder et al. (1998) |
| [Hollandite] Stalder et al. (1998) |
| [Coronadite] EDS by Th. Raber (2014) |
| [Hollandite] The Canadian Mineralogist Vol. 44 (2006) +1 other reference |
| [Cryptomelane] Ansermet (2012) |
|
Tanzania | |
| [Hollandite] ... |
|
Thailand | |
| [Coronadite, Hollandite] Patrice Queneau Collection. Visual ... |
|
Togo | |
| [Coronadite, Cryptomelane, Hollandite] Mémoire No 2 +1 other reference |
|
Turkey | |
| [Coronadite, Cryptomelane, Hollandite] TEKER et al. (2006) |
| [Cryptomelane] Öztürk (1997) |
| [Cryptomelane] Kines (1969) |
| [Coronadite] Nikiforov et al. (2014) |
| [Cryptomelane] Öztürk et al. (1995) |
| [Cryptomelane] USGS Prof Paper 550C ppC158-C161 |
|
UK | |
| [Cryptomelane] Cotterell (2010) |
| [Coronadite] Young et al. (1996) |
| [Coronadite] |
| [Cryptomelane] - (2003) |
| [Coronadite] Hartley (1959) +4 other references |
| [Coronadite] Bridges et al. (2011) |
| [Coronadite, Cryptomelane] Green et al. (2008) |
| [Cryptomelane] Mike Leppington collection (visual identification) |
| [Coronadite] Bridges et al. (2011) |
| [Coronadite] Stanley et al. (1991) |
| [Hollandite] Briscoe et al. (2008) |
| [Coronadite, Cryptomelane] Turner (2006) |
| [Coronadite, Hollandite] Nicholson (1986) |
| [Cryptomelane] Wilson et al. (1970) +1 other reference |
| [Coronadite, Cryptomelane] Cotterell (2009) |
| [Cryptomelane] Cotterell (2009) |
| [Cryptomelane] National Musuem of Wales specimen |
| [Cryptomelane] National Museum of Wales database |
| [Cryptomelane, Hollandite] Tom Cotterell/Amgueddfa Cymru - Museum ... |
| [Cryptomelane, Hollandite] Tom Cotterell/Amgueddfa Cymru - Museum ... |
| [Hollandite] National Museum of Wales collection |
| [Cryptomelane] Cotterell (2009) |
|
Ukraine | |
| [Cryptomelane] Geologiya SSSR (The geology of USSR) |
| [Cryptomelane] Tischenko Alexander |
| [Cryptomelane] Alexander I. Tischenko (1996) |
| [Cryptomelane] Varentsov (1996) |
| [Coronadite, Hollandite] Kowalski et al. (1983) |
| [Coronadite, Cryptomelane] O.K.Babynin et al. (2006) |
|
USA | |
| [Hollandite] Cook et al. (1982) |
| [Hollandite] Cook et al. (1982) |
| [Hollandite] Cook et al. (1982) |
| [Hollandite] Cook et al. (1982) |
| [Cryptomelane, Hollandite] Dean (1995) |
| [Hollandite] Cook et al. (1982) |
| [Hollandite] - (2005) |
| [Cryptomelane] King (n.d.) |
| [Coronadite, Cryptomelane] Graeme (1993) |
| [Cryptomelane] Grant et al. (2005) |
| [Coronadite] Anthony et al. (1995) |
| Luetcke (n.d.) |
- Middle Pass Mining District
| [Coronadite] Peter Cristofono collection |
- Oregon-Prompter Mine group
| [Manjiroite] Anthony et al. (1995) |
| [Cryptomelane] Richmond et al. (1942) +2 other references |
| [Cryptomelane] Luetcke (n.d.) |
| [Coronadite, Cryptomelane] Luetcke (n.d.) |
| [Cryptomelane, Manjiroite] Richmond et al. (1942) |
- Tombstone Extension Mines
| [Cryptomelane] Luetcke (n.d.) |
- Turquoise Mining District (Courtland-Gleeson Mining District)
| [Coronadite] X ray and XRF by John Attard. In the ... |
| [Coronadite] Knudsen (1983) +1 other reference |
| [Coronadite] Anthony et al. (1995) |
| [Cryptomelane, Hollandite, Cryptomelane var: Thallium-bearing Cryptomelane] Crittenden et al. (1962) +1 other reference |
| [Cryptomelane] Potter (1949) +2 other references |
| [Hollandite] Keith (1972) +1 other reference |
- Globe Hills Mining District
| [Cryptomelane] Bargar et al. (2009) |
- Sierra Ancha Mining District
| [Cryptomelane, Hollandite] Crittenden et al. (1962) +2 other references |
- Big Lue Mountains (Big Laue Mountain)
| [Hollandite] "Microminerals from the Big Lue ... |
| [Coronadite] Lindgren (1904) +8 other references |
| [Coronadite] AmMin.: 27 (1942) +2 other references |
| [Coronadite, Cryptomelane, Hollandite] King (n.d.) |
| [Coronadite, Cryptomelane] Allen et al. (1988) +1 other reference |
| [Coronadite, Cryptomelane, Hollandite] Mouat (1962) +1 other reference |
| [Coronadite, Cryptomelane, Hollandite] Anthony et al. (1995) |
| [Coronadite, Cryptomelane, Hollandite] Anthony et al. (1995) |
- Cleopatra Mining District
- Kimble Mining Sub-District
- Maggie Canyon zeolite and Mn deposit
| [Cryptomelane, Hollandite] Mouat (1962) +1 other reference |
| [Cryptomelane] Mouat (1962) +1 other reference |
- Cimarron & Sheridan Mountains
- Cimarron Mining District (Salt Well Mining District)
| [Hollandite] |
| [Cryptomelane] Anthony et al. (1995) |
| [Cryptomelane] Bideaux et al. (1960) +2 other references |
| [Cryptomelane] Thomssen (1983) |
| [Cryptomelane] Bideaux et al. (1960) +2 other references |
| [Hollandite] R.O. Meyer collection |
| [Hollandite] Anthony et al. (1995) |
- Mineral Mountain Mining District
| [Coronadite, Cryptomelane, Hollandite] Wilson (1984) +1 other reference |
| [Coronadite, Cryptomelane] Short et al. (1943) +7 other references |
| [Cryptomelane] Davis (1975) +1 other reference |
| [Cryptomelane] MRDS database Dep. ID file #10048336. |
- Patagonia Mining District
| [Cryptomelane] Fleischer (1943) +1 other reference |
- Glove Mine group (Zombie & Zeco claims; Festiago-Franklin; Blacksmith adit)
| [Coronadite, Cryptomelane] Bideaux et al. (1983) +1 other reference |
- Bradshaw Mountains (Bradshaw Range)
- Castle Creek Mining District
| [Hollandite] MRDS database Dep. ID #10026926 |
| [Coronadite] Brian Beck Collected |
| [Coronadite] Brian Beck collected |
| [Cryptomelane] Hewett et al. (1960) +2 other references |
| [Hollandite] Melchiorre +5 other references |
| [Hollandite] Melchiorre et al. (2018) |
- Sheep Tanks Mining District
- Sheep Tanks Mine (Sheep Tank Mine; Resolution group)
| [Hollandite] Anthony et al. (1995) |
| [Hollandite] Anthony et al. (1995) |
| [Cryptomelane] Howard (1987) |
| [Cryptomelane] Rocks & Min.: 63: 113. +2 other references |
| [Cryptomelane] Smith (1988) |
- Ouachita Mountains Manganese Mining District
| [Cryptomelane] Rocks & min.:63:118 +1 other reference |
| [Cryptomelane] Rocks & Min.:63:118. |
| [Cryptomelane] Rocks & min.:63:118 +1 other reference |
| [Cryptomelane] Rocks & min.:63:118 +1 other reference |
| [Cryptomelane] Rocks & min.:63:118 +1 other reference |
| [Cryptomelane] Rocks & Min.: 63:118. |
| [Cryptomelane] Rocks & min.:63:118 +1 other reference |
| [Cryptomelane] Rocks & Min.: 63:118. |
| [Cryptomelane] Rocks & Min.: 63:118. |
| [Cryptomelane] Rocks & Min.: 63:118. |
| [Cryptomelane] Rocks & Min.: 63: 118 |
| [Cryptomelane] Rocks & Min.: 63:118. |
| [Cryptomelane] Smith (1988) |
- Ouachita Mountains Manganese Mining District
| [Cryptomelane] Rocks & Min.:63:120. |
| [Cryptomelane] Rocks & Min.:63:120 +1 other reference |
| [Cryptomelane] Rocks & Min.:63:120 +1 other reference |
| [Cryptomelane] Rocks & Min.:63:120 +1 other reference |
| [Cryptomelane] Rocks & Min.:63:120 +1 other reference |
| [Cryptomelane] Rocks & Min.:63:120 +1 other reference |
| [Cryptomelane] Rocks & Min.: 63: 120. |
| [Cryptomelane] Rocks & Min.: 63: 120. |
| [Cryptomelane] Rocks & Min.: 63:120. |
| [Cryptomelane] Rocks & Min.: 63:120. |
| [Cryptomelane] Rocks & Min.: 63:120. |
| [Cryptomelane] Rocks & Min.: 63:120. |
| [Cryptomelane] Rocks & Min.: 63:120. |
| [Cryptomelane] Rocks & Min.: 63:120. |
| [Cryptomelane] Rocks & Min.:63:118. |
| [Cryptomelane] Rocks & Minerals (1988) |
- Lookout Mining District (Modoc Mining District)
| [Coronadite, Cryptomelane] Hall (1963) +4 other references |
| [Coronadite, Cryptomelane] Hall (1963) +3 other references |
| [Coronadite, Cryptomelane] Hall (1963) +2 other references |
| [Coronadite] a preliminary report: Economic Geology: ... +2 other references |
| [Coronadite] California Division of Mines and ... |
- Panamint Range (Panamint Mountains)
| [Coronadite] Hall (1963) +1 other reference |
| [Cryptomelane] White (1955) +3 other references |
| [Hollandite] David H. Wilson Collection |
| [Hollandite] David Singer: Highly oxidized rocks ... +2 other references |
| [Hollandite] minerals.gps.caltech.edu (1997) |
| [Coronadite, Cryptomelane] Dr Robert Housley using SEM-EDS |
| [Cryptomelane] Hewett (1964) +2 other references |
| [Cryptomelane] Hewett (1964) +2 other references |
- Silver Lake Mining District
| [Coronadite] EDS confirmed by Bob Housley. |
- Elizabeth R. Mine (Hazel W. claim)
| [Cryptomelane] Foord et al. (1986) |
| [Coronadite] Cooper et al. (1986) |
- Silver Cliff Mining District
| [Cryptomelane] Eckel et al. (1997) |
| [Cryptomelane] Eckel et al. (1997) |
| [Cryptomelane] Eckel et al. (1997) |
| [Hollandite] Eckel et al. (1997) |
- Cheyenne Mining District (St. Peters Dome Mining District)
| [Coronadite] Pavel M. Kartashov analytical data |
| [Hollandite] Hanson et al. (2013) |
| [Cryptomelane] Eckel et al. (1997) |
| [Hollandite] Eckel et al. (1997) |
- Crystal Hill Mining District
| [Hollandite] Eckel et al. (1997) |
| [Coronadite, Hollandite] Eckel et al. (1997) |
| [Coronadite, Cryptomelane, Hollandite] Rocks & Minerals (July-August, 2002) |
- Cripple Creek Mining District
| [Manjiroite] Econ Geol (1985) |
| [Manjiroite] Carnein et al. (2005) |
| [Cryptomelane] Nikischer (2023) |
| [Cryptomelane] Moritz (n.d.) |
- Cartersville Mining District
| [Cryptomelane, Hollandite] Rocks & Min.: 64:185. |
| [Hollandite] - (2005) |
| [Cryptomelane] Matrix 10:4 pp 245-259 |
| [Hollandite] Cook (1978) |
| [Cryptomelane] Cook (1978) |
| [Hollandite] MinMag 58:589 |
| [Hollandite] Mahaffey et al. (2022) |
| [Cryptomelane] King et al. (1994) |
| [Cryptomelane] King (2009) |
| [Cryptomelane] King (2009) |
| [Cryptomelane] King (2009) |
| [Cryptomelane] King (2000) |
| [Cryptomelane] King (n.d.) |
| [Cryptomelane] King et al. (1994) +1 other reference |
| [Cryptomelane] King et al. (1994) +1 other reference |
| [Cryptomelane] King et al. (6) |
| [Cryptomelane] King et al. (6) |
| [Cryptomelane] King (n.d.) |
| [Cryptomelane] King (n.d.) |
| [Cryptomelane] C. Burtic & R. Dionne collections. +1 other reference |
| [Cryptomelane] Tim Blake and Scott Soucey specimens |
| [Cryptomelane] Thompson et al. (1998) |
| [Hollandite] www.irocks.com (2020) |
| [Cryptomelane] Plante (1992) |
| [Cryptomelane] Harvard University spec. 90204 |
| [Coronadite] Carlson et al. (2007) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Cryptomelane, Hollandite] Heinrich et al. (2004) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Hollandite] Morris (1983) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Cryptomelane] Heinrich et al. (2004) |
| [Cryptomelane] Heinrich et al. (2004) |
- Gloria mine (Donahue mine; McKensie mine; Lauretta Manganiferous Mines)
| [Cryptomelane] Bornhorst et al. (1994) |
| [Cryptomelane] USGS Prof Paper 407 |
| [Cryptomelane] Econ Geology (1993) |
- Philipsburg Mining District (Flint Creek Mining District)
| [Cryptomelane] Prinz (1967) +1 other reference |
| [Coronadite] Collection of J.Dagenais |
| [Cryptomelane] H.A. Barrett and M.P.S. Krekeler (2011) |
| [Cryptomelane] Gobla (2012) |
| [Coronadite] Gobla (2012) |
| [Cryptomelane] Prinz (1967) +1 other reference |
| [Coronadite] Prinz (1967) +1 other reference |
- Seven-Up Pete Mining District
| [Cryptomelane] Szarkowski (2019) |
- Cherry Creek Mining District
| [Hollandite] - (2005) |
| [Hollandite] - (2005) |
| [Cryptomelane] American Mineralogist 47:59-66 |
| [Cryptomelane] Weed (1912) +1 other reference |
| [Cryptomelane] Castor et al. (2004) |
- Las Vegas Mining District
| [Coronadite, Cryptomelane, Hollandite] Castor et al. (2004) |
- Red Mountain Mining District
| [Hollandite] Castor et al. (2004) |
| [Hollandite] Castor et al. (2004) +1 other reference |
| [Cryptomelane] Castor et al. (2004) |
- Lone Pine Mining District
| [Cryptomelane] USGS Bull 1538D |
| [Cryptomelane, Hollandite] Castor et al. (2004) |
- Silver Glance Mining District (Wellington Mining District)
| [Coronadite] Walstrom (n.d.) +1 other reference |
- Candelaria Mining District
| [Coronadite, Cryptomelane] Castor et al. (2004) |
| [Coronadite] |
| [Coronadite] Castor et al. (2004) |
| [Coronadite] Jensen et al. (2010) |
| [Coronadite, Cryptomelane, Hollandite] Carlos et al. (1993) |
| [Hollandite] Nevada Bureau of Mines and Geology NBMG ... +1 other reference |
- White Pine Mining District
| [Cryptomelane] Castor et al. (2004) |
| [Cryptomelane] Castor et al. (2004) |
| [Cryptomelane] Castor et al. (2004) |
| [Cryptomelane] Castor et al. (2004) |
| [Coronadite] Rocks & Min. 80:256 (2005) |
| [Hollandite] Segeler et al. (1981) |
| [Manjiroite] Mike Scott S106121 from Cureton 1990 ID ... |
| [Cryptomelane] Frondel (1953) +1 other reference |
| [Cryptomelane] Frondel (1953) +1 other reference |
| [Cryptomelane] Frondel (1953) +1 other reference |
| [Cryptomelane] Northrop et al. (1996) |
- Taylor Creek Mining District
| [Cryptomelane] NMGS 37th Field Conference |
| [Cryptomelane] AmMin 47:152 |
| [Hollandite] Northrop et al. (1996) |
| [Hollandite] Ronald Gibbs |
- Central Mining District (Bayard District)
| [Coronadite] Walstrom (n.d.) |
| [Cryptomelane] Northrop et al. (1996) |
- Lordsburg Mining District
| [Coronadite] Jerry Cone Collection |
| [Cryptomelane, Hollandite] U.S. Geological Survey staff (1965) |
| [Coronadite, Hollandite] Northrop et al. (1996) |
| [Cryptomelane] Northrop et al. (1996) |
| [Hollandite] - (2005) |
| [Cryptomelane] NMBMMR Memoir 15 Geology and Technology ... |
| [Cryptomelane] NMBMMR Memoir 15 Geology and Technology ... |
| [Cryptomelane] NMBMMR Memoir 15 Geology and Technology ... |
| [Cryptomelane] NMBMMR Memoir 15 Geology and Technology ... |
| [Cryptomelane] NMBMMR Memoir 15 Geology and Technology ... |
| [Coronadite] Northrop et al. (1996) |
| [Coronadite] R & J DeMark Minerals of the Carnahan ... |
| [Cryptomelane] Maxwell et al. (1986) |
- Hillsboro Mining District
| [Cryptomelane] NMBMMR New Mexico Mineral symposium (2001) |
| [Cryptomelane] Northrop et al. (1996) |
| [Cryptomelane] Northrop et al. (1996) |
| [Cryptomelane] Northrop et al. (1996) |
| [Coronadite] Northrop et al. (1996) |
| [Cryptomelane] Jerry Cone Collection |
- San Mateo Mountains Mining District
| [Hollandite] Jerry Cone Collection |
| [Cryptomelane] Northrop et al. (1996) |
| [Coronadite] DeMark et al. (1999) |
| [Coronadite, Cryptomelane, Hollandite] Northrop et al. (1996) +1 other reference |
| [Coronadite] Betts (n.d.) +1 other reference |
| [Cryptomelane] Lueth et al. (2004) |
| [Coronadite] USGS: Geological Survey Circular 553 +2 other references |
| [Hollandite] 3rd Annual New Mexico Mineral Symposium (1983) |
| [Coronadite, Cryptomelane, Hollandite] USGS: Geological Survey Circular 553 |
- Magdalena Mountains Manganese District
| [Coronadite, Cryptomelane, Hollandite] Northrop et al. (1996) |
| [Coronadite, Cryptomelane, Hollandite] Northrop et al. (1996) |
| [Hollandite] U.S. Geological Survey staff (1965) |
| [Hollandite] - (2005) |
| [Cryptomelane] Horton et al. (1981) +1 other reference |
| [Hollandite] Jason B Smith |
| [Cryptomelane] Rocks & Min. vol. 72 (1997) |
| [Cryptomelane] Rocks & Min. vol. 72 (1997) |
| [Cryptomelane] R&M 72:4 pp 252-264 |
| [Cryptomelane] Lapham et al. (1976) |
| [Cryptomelane] |
| [Cryptomelane] Beste (2005) |
| [Cryptomelane] Henderson (1980) |
| [Cryptomelane] Ransom (1974) |
| [Cryptomelane] Tony Nikischer specimen |
| [Cryptomelane] Henderson (1980) |
| [Cryptomelane] Michael W. Kieron collection |
| [Cryptomelane] Michael W. Kieron collection |
| [Hollandite] Pavich M J et al. (1980) |
- Bald Mountain Mining District (Portland Mining District)
| [Hollandite] Loomis (2011) |
| [Cryptomelane] Roberts et al. (1965) |
| [Cryptomelane] R&M 72:4 pp 268-270 |
- Mountain City Mining District
| [Cryptomelane] Paris (2011) |
- Shady Valley Mining District
| [Cryptomelane] Paris (2011) |
| [Cryptomelane] Paris (2011) |
| [Cryptomelane] Paris (2011) |
| [Hollandite] - (2005) |
| [Cryptomelane] Paris (2011) |
| [Cryptomelane] Paris (2011) |
| [Hollandite] Smith (1991) +1 other reference |
- Intersection Texas routes 118 & 166
| [Cryptomelane] Rocks and Minerals |
| [Cryptomelane] in the personal collection of Jennifer ... |
| [Cryptomelane, Hollandite] Am Min 72:1211-1224 |
| [Coronadite] Marty et al. (1993) |
- East Tintic Mining District
| [Cryptomelane, Hollandite] Bullock (1981) +1 other reference |
| [Coronadite, Cryptomelane] USGS Prof Paper 1024 +1 other reference |
- Lake Mountains Mining District
| [Cryptomelane] Bullock (1981) |
| [Cryptomelane] Dietrich (1990) |
| [Hollandite] Kearns et al. (2000) |
| [Cryptomelane] Rocks & Min.:60:165. |
- James River-Roanoke River Mn-Fe-Ba Mining District
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
- Northern Section - Blue Ridge Province
- Lyndhurst-Vesuvius Mining District
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dana 7:I:564 +1 other reference |
| [Cryptomelane] Robin D. Tibbit (deceased) |
- Round Mountain Mining District
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
- James River-Roanoke River Mn-Fe-Ba Mining District
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Coronadite, Cryptomelane, Hollandite] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Gilbert H. Espenshade (1954) |
| [Cryptomelane] Dietrich (1990) |
- Lyndhurst-Vesuvius Mining District
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
- Pulaski-Smyth Mining District
| [Cryptomelane] Dietrich (1990) |
- Pulaski-Wythe Mining District
| [Cryptomelane] Dietrich (1990) |
| [Cryptomelane] Dietrich (1990) |
| [Hollandite] Dietrich (1990) |
- Buena Vista Mining District
| [Coronadite] Dr. Günter Grundmann collection |
| [Cryptomelane, Hollandite] Robinson (2013) |
| [Cryptomelane, Hollandite] Robinson (2013) |
| [Coronadite, Cryptomelane, Hollandite] Van Rythoven et al. (2020) |
|
Uzbekistan | |
| [Coronadite] Belogub et al. (2007) |
|
Venezuela | |
| [Cryptomelane] Domènech et al. (2020) |
|
Yemen | |
| [Coronadite] Ansan Wikfs |
|
Zambia | |
| [Coronadite] Handbook of Mineralogy Vol II p399 |
| [Coronadite] Vrána et al. (1978) |
|
Zimbabwe | |
| [Hollandite] Wolfgang Hampel |
| [Coronadite] Frei (2005) |
Ste Barbe vein, Montmins mining district, Échassières, Vichy, Allier, Auvergne-Rhône-Alpes, France