ATHENA MINERALOGY |
Mineral: | NENADKEVICHITE |
---|---|
Name: | Ненадкевичит |
Formula: | Na8-xNb4(Si4O12)2(O,OH)4.8H2O |
Crystal System: | Orthorhombic |
Group: | Labuntsovite supergroup. Nenadkevichite group |
IMA Number: | 1955 |
References: | NJMM (1986), 49; EJM 6 (1994), 503; HB2/2 (1995); DAN 358 (1998), 517; CM 37 (2000), 901; EJM 14 (2002), 165; AM 87 (2002), 1732 |
Type Locality: | Kola Peninsula, Russia |
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