A couple of 6 mm, beige-coloured narsarsukite crystals in a slightly weathered albite matrix
BO_193
1 Item
Data sheet
- Locality
- Igdlutalik, Narsaq, Kujalleq, Greenland
- Size category
- Miniature
- Size (cm)
- 3.5x3x3
- Weight
- 41 g
- Formula
- Na4(Ti,Fe)2[Si8O20](O,OH,F)2
- Properties
- Vitreous; rectangular, euhedral crystals; yellowish beige colour