Facts
- Chemical formula
- Pb₇Cu₂(SO₄)₄(SiO₄)₂(OH)₂
- Crystal system
- Monoclinic
- Number of elements
- 6
- IMA status
- Grandfathered
- Type locality
- Mammoth-Saint Anthony mine
- Named after
- Edgar Theodore Wherry
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4019473