Facts
- Chemical formula
- ([Hg⁺]₂)₃OCl₃(OH)
- Crystal system
- Cubic
- Mohs hardness
- 2.5
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Terlingua district
- Named after
- Thomas Egleston
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3720472