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ATHENA

MINERALOGY

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Mineral: TENNANTITE = subgroup name
Formula: Cu6(Cu4(Fe,Zn,Cu,Hg)2+2)As4S12S
Crystal System: Cubic
Group: Tetrahedrite group. Tennantite subroup
References: AM 105 (2020), 109
Type Locality: Cornwall, England, United Kingdom

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