Owl - coll. P.P. ATHENA

MINERALOGY
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Mineral:JOHNBAUMITE
Formula:Ca5(AsO4)3(OH)
Crystal System:Hexagonal
Strunz Nr:7/B.39-80
Group:Apatite Group
References:AM 65 (1980), 1143; HB4 (2000)
Type Locality:Palmer Shaft, Franklin, Sussex Co., New Jersey, USA

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