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ATHENA

MINERALOGY

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Mineral:MACHATSCHKIITE
Formula:(Ca,Na)6(As5+O4)(As5+O3OH)3(PO4,SO4) · 15H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:7/C.27-10
References:SMPM 62 (1982), 177; HB4 (2000)
Type Locality:Anton mine, Schiltach, Heubachtal, Schwarzwald, Germany

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