Facts
- Chemical formula
- CaSn⁴⁺(BO₃)₂
- Crystal system
- Trigonal
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Langesundsfjord
- Named after
- Adolf Erik Nordenskiöld
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3880030