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ATHENA

MINERALOGY

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Mineral: BARWOODITE
Formula: Mn2+6(Nb5+,▢)2(SiO4)2(O,OH)6
Crystal System: Hexagonal
Group: Welinite group
IMA Number: 2017-046
References: CM 56/5 (2018), 799
Type Locality: Big Rock quarry (3M quarry), Granite Mountain, Little Rock, Pulaski Co., Arkansas, USA

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