- Thumbnail, 1.8 x 1.3 x 0.6 cm
- Kangerdluarssuq (Kangerdluarssuk; Kangerdluarsuk) Firth, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland
A sharp, tabular, large crystal of the very rare rare-earth silicate with phosphate, steenstrupine, from the Type Locality in Greenland. This lustrous crystal has a sharp termination and is pristine. Rarely available. This is a superb, fine crystal.