Mineralape
Geffroyite
David HospitalยทCC BY-SA 4.0ยทWikimedia

Geffroyite

(Cu,Fe,Ag)9(Se,S)8
Cubico third eye IMA approved

Komposisi

Composizione (% in peso)
Se
Cu
  • SeSelenium52.5%
  • CuCopper47.5%

Chakra sekunder