Displaying: 1 - 16
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16 Records Found
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NAMES |
RRUFF ID |
IDEAL CHEMISTRY |
SOURCE |
LOCALITY |
OPTIONS |
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| Columbite-(Fe) |
R050348 |
Fe2+Nb2O6 |
California Institute of Technology |
Lord Hill mine, Stoneham, Oxford County, Maine, USA |
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| Columbite-(Fe) |
R060001 |
Fe2+Nb2O6 |
Eric Van Valkenburg |
Gypsy mine, Minas Gerais, Brazil |
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| Columbite-(Fe) |
R070161 |
Fe2+Nb2O6 |
James Shigley |
Tveit mine, Iveland, Setesdal Valley, Aust-Agder, Norway |
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| Columbite-(Mn) |
R040083 |
Mn2+Nb2O6 |
University of Arizona Mineral Museum 10964 |
Mina Miramica, Santa Cruz, Bolivia |
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| Columbite-(Mn) |
R050359 |
Mn2+Nb2O6 |
University of Arizona Mineral Museum 5452 |
Black Hills, South Dakota, USA |
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| Euxenite-(Y) |
R060856 |
(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Michael Scott S101012 |
Betafo, Madagascar |
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| Euxenite-(Y) |
R070324 |
(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
James Shigley |
Impilahti Parish, Lake Ladoga region, Russia |
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| Euxenite-(Y) |
R080101 |
(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Michael Scott S101012 |
Betafo, Madagascar |
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| Fersmite |
R060717 |
(Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6 |
Michael Scott S101205 |
Lueshe carbonatite, Kivu Province, Democratic Republic of the Congo |
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| Ixiolite-(Mn2+) |
R070289 |
(Ta2/3Mn2+1/3)O2 |
Michael Scott S105141 |
Voroni Tundra, Kola Peninsula, Russia |
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| Ixiolite-(Mn2+) |
R070495 |
(Ta2/3Mn2+1/3)O2 |
Michael Scott S105768 |
Alto Ligonha pegmatite, Alto Ligonha District, Zambezia Province, Mozambique |
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| Scrutinyite |
R080018 |
PbO2 |
William W. Pinch |
Snake Pit, lower Mex-Tex mine, Hansonburg District, Socorro County, New Mexico, USA |
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| Tantalite-(Fe) |
R070548 |
Fe2+Ta2O6 |
James Shigley |
Grizzly Bear Gulch, Black Hills, Custer County, South Dakota, USA |
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| Tantalite-(Mn) |
R050600 |
Mn2+Ta2O6 |
Wayne Thompson |
Shengus, Pakistan |
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| Tantalite-(Mn) |
R060252 |
Mn2+Ta2O6 |
William W. Pinch |
Kohtokay mine, Xinjiang Autonomous Region, China |
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| Tantalite-(Mn) |
R060415 |
Mn2+Ta2O6 |
Herb Obodda 108 |
Nuristan, Laghman Province, Afghanistan |
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Displaying: 1 - 16
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16 Records Found
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