ATHENA MINERALOGY |
Mineral: | PENKVILKSITE |
---|---|
Name: | Пенквилксит |
Formula: | Na4(Ti4+,Zr)Si8O22.4H2O |
Crystal System: | Monoclinic |
IMA Number: | 1973-016 |
References: | DAN Earth Sci. 217 (1974), 126; HB2/2 (1995) |
Type Locality: | Lovozero alkaline complex, Kola Peninsula, Russia |
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