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ATHENA

MINERALOGY

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Mineral: AMSTALLITE
Formula: CaAl(Si,Al)4O8(OH)4.(H2O,Cl)
Crystal System: Monoclinic
IMA Number: 1986-030
References: NJMM (1987), 253; HB2/1 (1995)
Type Locality: Amstall graphite quarry, Austria

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