Scattered 2-3 mm sharp, green crystals of narsarsukite in a greenish albite matrix
BO_194
1 Item
Data sheet
- Locality
- Igdlutalik, Narsaq, Kujalleq, Greenland
- Size category
- Miniature
- Size (cm)
- 5x3.5x3.5
- Weight
- 108 g
- Formula
- Na4(Ti,Fe)2[Si8O20](O,OH,F)2
- Properties
- Vitreous; rectangular, euhedral crystals; green colour