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Tanteuxenite-(Y) : (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 | |
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Mineral Claim 790 Pegmatite, Pilbara Region, Western Australia, Australia Rounded tanteuxenite-(Y) terminated crystal (4 x 4 mm). Ex CSIRO collection |
| © Van King | Photo ID: 235004 View Count: 59 |
Tanteuxenite-(Y) : (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 | |
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Mineral Claim 790 Pegmatite, Pilbara Region, Western Australia, Australia Reddish brown resinous tanteuxenite-(Y). FOV = 1.5 x 1.5 cm |
| © Van King | Photo ID: 235074 View Count: 28 |
Tanteuxenite-(Y) : (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 | |
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Liha, Maniema, Democratic Republic of Congo (Zaïre) 1.5 cm S225-23 Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 148333 View Count: 132 |
Tanteuxenite-(Y) : (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 | |
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Piano dei Lavonchi, Craveggia, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy dimension crystal mm. 0,8 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 211089 View Count: 60 |
Tanteuxenite-(Y) : (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 | |
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Piano dei Lavonchi, Craveggia, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy dimension crystal mm. 1,0 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 211094 View Count: 48 |
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Ytterby, Resarö, Vaxholm, Uppland, Sweden Grains of dark-brown tanteuxenite-(Y) in pink microcline. Mineral was labeled as yttrotantalite-(Y), but its composition is ((Y.32REE.19).51Ca.23U.06Mn.02Th.01)0.83(Ti1.20Ta.48Fe.26Nb.06)2.00O4.59(OH)1.41. So the mineral belong to euxenite group, and its proper name is tanteuxenite-(Y) or even tantalpolycrase-(Y). FOV is ~3x2.5 cm. Collected by ... |
| © Pavel M. Kartashov | Photo ID: 145731 View Count: 210 |
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Ytterby, Resarö, Vaxholm, Uppland, Sweden Grains of dark-brown tanteuxenite-(Y) in pink microcline. Mineral was labeled as yttrotantalite-(Y), but its composition is ((Y.32REE.19).51Ca.23U.06Mn.02Th.01)0.83(Ti1.20Ta.48Fe.26Nb.06)2.00O4.59(OH)1.41. So the mineral belong to euxenite group, and its proper name is tanteuxenite-(Y) or even tantalpolycrase-(Y). Associating minerals are biotite ... |
| © Pavel M. Kartashov | Photo ID: 145733 View Count: 135 |
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