Basis data mineral & terapi kristalMineralGeffroyiteDavid HospitalยทCC BY-SA 4.0ยทWikimediaGeffroyite(Cu,Fe,Ag)9(Se,S)8Cubico third eye IMA approvedKomposisiComposizione (% in peso)SeCuSeSelenium52.5%CuCopper47.5%Chakra sekundercrown