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ATHENA

MINERALOGY

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Mineral: JOHNBAUMITE
Formula: Ca5(AsO4)3(OH)
Crystal System: Hexagonal
Group: Apatite supergroup. Apatite group
IMA Number: 1980 s.p.
References: AM 65 (1980), 1143; HB4 (2000); EJM 22 (2010), 163; AM 98 (2013), 1580
Type Locality: Palmer Shaft, Franklin, Sussex Co., New Jersey, USA

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