Tiny, more or less broken prismatic turkestanite crystals in a matrix of albite, aegirine and quartz. Yellowish beige colour
BO_131
1 Item
Data sheet
- Locality
- Kangerluarsuk Fjord, Ilimaussaq
- Size category
- Small miniature
- Size (cm)
- 4x2.5x2
- Weight
- 27 g
- Formula
- (K,◻)(Ca,Na)2ThSi8O20 · nH2O
- Properties
- Fragile. Yellowish brown