Facts
- Chemical formula
- Mn²⁺₃(AsO₄)₂*₄H₂O
- Crystal system
- Monoclinic
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- Valletta mine, Monte Nero mine
- Named after
- Fabrizio Castellaro
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q23005400