Facts
- Chemical formula
- Ca₂Mn²⁺₃(AsO₄)₂(OH)₄ * 9H₂O
- Crystal system
- Hexagonal
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Sterling Hill
- Named after
- Wallkill Dell
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4017837
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q4017837