Facts
- Chemical formula
- PbGe₄O₉
- Crystal system
- Triclinic
- Mohs hardness
- 3.0
- Density
- 5.77 g/cm³
- Number of elements
- 3
- IMA status
- Approved
- Type locality
- Tsumeb Mine
- Named after
- Tsumeb
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3887119