Facts
- Chemical formula
- Pb₁₀Zn(SO₄)₆(SiO₄)₂(OH)₂
- Crystal system
- Triclinic
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Osborn district
- Named after
- Raymond W. Grant
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19861228