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Tantalaeschynite-(Y) : (Y,Ce,Ca)(Ta,Ti,Nb)2O6 | |
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Raposa Pegmatite, São José do Sabugi, Paraíba, Northeast Region, Brazil Nearly pure fragment. S224-24 1.0 cm sample. Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 181749 View Count: 90 |
Tantalaeschynite-(Y) : (Y,Ce,Ca)(Ta,Ti,Nb)2O6, Fergusonite-(Y) : YNbO4, Formanite-(Y) : YTaO4 | |
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Paszowice (Pokutnik; Galgenberg; Poischwitz), Jawor District, Strzegom-Sobótka Massif, Lower Silesia (Dolnośląskie), Poland BSE image of prismatic crystals of tantalaeschynite-(Y)(arrows) with formanite-(Y) (white contrast) within fergusonite-(Y). Scale bar is 20 um. Photographer and collection Eligiusz Szełęg. |
| © E. Szełęg | Photo ID: 92064 View Count: 234 |
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