Facts
- Chemical formula
- NaCa₂(Mg₄Cr)(Si₆Al₂)O₂₂(OH)₂
- Crystal system
- Monoclinic
- Number of elements
- 8
- IMA status
- Redefined
- Type locality
- Shikokuchūō-shi
- Named after
- Chromium
- Colour
- emerald
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3675914