Facts
- Chemical formula
- Cu²⁺₃Te⁶⁺O₆(H₂O)₂
- Crystal system
- Monoclinic
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- Centennial Eureka mine
- Named after
- Martin C. Jensen
- Colour
- emerald
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3807936