Facts
- Chemical formula
- Cu₃.₄Fe₀.₆S₄
- Crystal system
- Trigonal
- Mohs hardness
- 3.0
- Number of elements
- 3
- IMA status
- Approved
- Type locality
- Undu mine
- Named after
- Nukundamu Island
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3879312