ATHENA MINERALOGY |
Mineral: | PYATENKOITE-(Y) |
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Name: | Пятенкоит-(Y) |
Formula: | Na5(Y,Dy,Gd)(Ti,Nb)Si6O18.6H2O |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Hilairite group |
IMA Number: | 1995-034 |
References: | ZVMO 125/4 (1996), 72; AM 82 (1997), 622; MR 28 (1997), 222 |
Type Locality: | Mt Alluaiv, Lovozero alkaline complex, Kola Peninsula, Russia |
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