Facts
- Chemical formula
- Ca₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄
- Crystal system
- Monoclinic
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- Franklin
- Named after
- Samuel Fowler
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3946474