Facts
- Chemical formula
- Ca₂Y₂Al₄(SiO₄)₄O₂(OH)₂
- Crystal system
- Monoclinic
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Piława Górna quarry
- Named after
- Piława Górna quarry
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19861187