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ATHENA

MINERALOGY

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Mineral:ROWLANDITE-(Y)
Formula:Y4Fe2+Si4O14F2
Crystal System:Amorphous
Strunz Nr:8/C.01-010
References:CM 6 (1961), 576; HB2/2 (1995)
Type Locality:Barringer Hill, Blufton, Llano Co., Texas, USA

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