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ATHENA

MINERALOGY

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Mineral: MCGILLITE
Formula: (Mn,Fe2+)8Si6O15(OH)8Cl2
Crystal System: Rhombohedral (Trigonal)
Group: Pyrosmalite group
IMA Number: 1979-024
References: CM 18 (1980), 31; HB2/2 (1995)
Type Locality: Sullivan mine, Kimberley, British Columbia, Canada

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