ATHENA MINERALOGY |
Mineral: | ELLESTADITE-(OH) = HYDROXYLELLESTADITE |
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Formula: | Ca10(SiO4)3(SO4)3(OH,Cl,F)2 |
Crystal System: | Monoclinic pseudo Hexagonal |
Group: | Britholite group |
References: | AM 67 (1982), 90; HB2/1 (1995); MR 39/2 (2008), 131; EJM 22 (2010), 163 |
Type Locality: | Chichibu mine, Saitama pref., Honshu, Japan |
Comments: | Structurally related to Apatite Group. |
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