Facts
- Chemical formula
- Ca₃Mg₂(AsO₄)₂(AsO₃OH)₂·4H₂O
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Torrecillas mine
- Named after
- Guillermo Chong Díaz
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q21684073