Facts
- Chemical formula
- NaCa[AsO₃OH][AsO₂(OH)₂]
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Torrecillas mine
- Named after
- Pica-Tarapacá culture
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q56142726