Facts
- Chemical formula
- CaNd(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)
- Crystal system
- Monoclinic
- Number of elements
- 7
- IMA status
- Approved
- Type locality
- Åskagen quarry
- Named after
- allanite group
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19767346