Facts
- Chemical formula
- Cu₃(Te⁶⁺O₄)(OH)₄
- Crystal system
- Orthorhombic
- Mohs hardness
- 4.0
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- Oriental mine
- Named after
- grape
- Colour
- emerald
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q639258