광물 데이터베이스와 크리스탈 테라피광물PseudograndreefitePseudograndreefitePb6(SO4)F10Ortorombico crown IMA approved구성Composizione (% in peso)PbFPbLead81.3%FFluorine12.4%OOxygen4.2%SSulfur2.1%어원명명 유래 grandreefite.