Facts
- Chemical formula
- (Cu,Hg)(Bi,Pb)Se₂
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- El Dragón mine
- Named after
- Hans Block
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q23907581
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q23907581