Facts
- Chemical formula
- PtAs₂
- Crystal system
- Cubic
- Density
- 10.56 g/cm³
- Number of elements
- 2
- IMA status
- Grandfathered
- Type locality
- Vermilion mine
- Named after
- Francis Louis Sperry
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q425150