Facts
- Chemical formula
- (Na,K)₂CaTi₂Si₁₀O₂₆·8H₂O
- Crystal system
- Monoclinic
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- Poudrette quarry
- Named after
- Donald D. Hogarth
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19841444