Arcubisite
Appearance
Arcubisite (Ag6CuBiS4) is a sulfosalt mineral occurring with cryolite in Greenland. It is named after its composition (ARgentum, CUprum, and BISmuth).
References
- Mindat.org - Arcubisite
- Webmineral - Arcubisite
- Handbook of Mineralogy - Arcubisite
- nice2have.info handmade (in German)