Facts
- Chemical formula
- Na₂Mn₅FeAl(PO₄)₆
- Crystal system
- Monoclinic
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Pegmatite No. 22, Gottcha claim
- Named after
- Robert B. Ferguson
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q13090