Facts
- Chemical formula
- CuPbSbS₃
- Crystal system
- Orthorhombic
- Mohs hardness
- 3.0
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Port Isaac
- Named after
- Jacques Louis de Bournon
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q413314