Facts
- Chemical formula
- (Na,Mn)₁₅Y₂(CO₃)₉(FSO₃)Cl
- Crystal system
- Hexagonal
- Number of elements
- 8
- IMA status
- Approved
- Type locality
- Poudrette quarry
- Named after
- Richard J. Reeder
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1123536