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ATHENA

MINERALOGY

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Mineral:PENTAGONITE
Formula:Ca(VO)Si4O10 · 4H2O
Crystal System:Orthorhombic
Strunz Nr:8/H.36-20
References:AM 58 (1973), 405; HB2/2 (1995); L 10 (2003), 7
Type Locality:Lake Owyhee State Park, Malheur Co., Oregon, USA

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