Facts
- Chemical formula
- Pb₂Zn(Fe²⁺,Zn)₂Fe³⁺₄(AsO₄)₄(OH)₁₀
- Crystal system
- Triclinic
- Mohs hardness
- 3.0
- Density
- 5.08 g/cm³
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Tsumeb Mine
- Named after
- Christopher James
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3806772