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ATHENA

MINERALOGY

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Mineral: WILLEMITE
Formula: Zn2SiO4
Crystal System: Rhombohedral (Trigonal)
Group: Phenakite group
IMA Number: 1830
References: HB2/2 (1995); L5 (2015), 8
Type Locality: Mine Altenberg, Kelmis, Li├Ęge, Wallonie, Belgium

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