White, semitransparent natrosilite with shiny cleavage surface. In sealed plastic box
MM_055
1 Item
Data sheet
- Locality
- Kedykverpakh, Kola peninsula, Russia
- Size category
- Miniature
- Size (cm)
- 6x3.5x2.7
- Weight
- 48 g
- Formula
- Na2Si2O5
- Properties
- Perfect cleavage. Fragile. Very sensitive to moisture