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ATHENA

MINERALOGY

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Mineral:MACDONALDITE
Formula:BaCa4Si16O36(OH)2 · 10H2O
Crystal System:Orthorhombic
Strunz Nr:8/H.38-50
References:AM 50 (1965), 314; HB2/2 (1995)
Type Locality:Big Creek and Rush Creek, Fresno Co., California, USA

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