Facts
- Chemical formula
- NaScSi₂O₆
- Crystal system
- Monoclinic
- Mohs hardness
- 6.0
- Density
- 3.09 g/cm³
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- Agrano
- Named after
- William Paget Jervis
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2710569