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ATHENA

MINERALOGY

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Mineral:FRANSOLETITE
Formula:H2Ca3Be2(PO4)4 · 4H2O
Crystal System:Monoclinic
Strunz Nr:7/C.03-10
References:BM 106 (1983), 499; HB4 (2000)
Type Locality:Tip Top pegmatite, Custer, Custer Co., South Dakota, USA

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