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Penkvilksite Image |
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Penkvilksite Image |
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| Mineral: | Penkvilksite: Na4(Ti++++,Zr)2[Si8O22]ยท4(H2O) | |||||
| Comments: | Massive white cluster of Penkvilksite. | |||||
| Location: | Lovozero, Kola Peninsula, Russia. | |||||
| Scale: | .5 x 2.5 cm. | |||||
| Copyright: | © John Veevaert | |||||
| Counter: | This Image has been shown 521 times | |||||
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