Facts
- Chemical formula
- Cu(Cr₁.₅Sb₀.₅)S₄
- Crystal system
- Cubic
- Mohs hardness
- 5.0
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- Pereval marble quarry
- Named after
- Nikolai A. Florensov
- Colour
- black
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3746703