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ATHENA

MINERALOGY

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Mineral: WINCHITE
Formula: ▢(CaNa)Mg4(Al,Fe3+)Si8O22(OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Na-Ca subgroup. Winchite group
IMA Number: 2012 s.p.
References: CM 18 (1980), 101; HB2/2 (1995)
Type Locality: Kajlidongri, Jhabua distr., Madhya Pradesh, India
Comments: ▢ = vacancy

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