Facts
- Chemical formula
- Pb₆Ca₄(Si₂O₇)₃Cl₂
- Crystal system
- Hexagonal
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Parker shaft
- Named after
- Frank Lewis Nason
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3870503
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3870503