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Thorbastnasite Rontgenite-(Ce) Image |
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Thorbastnasite Rontgenite-(Ce) Image |
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| Mineral: | Thorbastnasite: Th(Ca,Ce)(CO3)2F2ยท3(H2O) Rontgenite-(Ce): Ca2(Ce,La)3(CO3)5F3 | |||||
| Comments: | Tny white, acicular thorbastnasite crystals to less than 1 mm in sprays. The thorbastnasite forms the cores the 'needles', with white epitaxial rontgenite-(Ce) coating. | |||||
| Location: | Mont Saint-Hilaire, Quebec, Canada. | |||||
| Scale: | Needle Size < 1 mm. | |||||
| Copyright: | © William Lechner / Dakota Matrix | |||||
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