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Thorbastnäsite : Th(Ca,Ce)(CO3)2F2·3H2O, Röntgenite-(Ce) : Ca2(Ce,La)3[F3|(CO3)5] | |
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Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Very rich cluster of white "needles" composed of Thorbastnasite cores covered with white Rontgenite-Ce. FOV is about 4 mm. Bill Lechner specimen and photo. |
| © Bill Lechner | Photo ID: 179767 View Count: 152 |
Thorbastnäsite : Th(Ca,Ce)(CO3)2F2·3H2O | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Picture width 2 mm. Collection and Photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 35054 View Count: 490 |
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