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ATHENA

MINERALOGY

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Mineral: GRUMANTITE
Name: Грумантит
Formula: NaHSi2O5.H2O
Crystal System: Orthorhombic
IMA Number: 1985-029
References: ZVMO 116 (1987), 244; HB2/1 (1995)
Type Locality: Mt Alluaiv, Lovozero alkaline complex, Kola Peninsula, Russia

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