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ATHENA

MINERALOGY

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Mineral:BERTHIERINE (-1M,-1H)
Formula:(Fe2+,Fe3+,Mg)2-3(Si,Al)2O5(OH)4
Crystal System:Monoclinic
Strunz Nr:8/H.27-70
Group:Kaolinite-Serpentine group Serpentine subgroup
References:HB2/1 (1995)
Type Locality:Chazelle, Pontgibaud, Puy-de-Dôme, France

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