Dark red villiaumite in nepheline syenite. The villiaumite is slightly corroded. Rich specimen
BO_100
1 Item
Data sheet
- Locality
- Koashva, Khibiny, Kola peninsula
- Size category
- Small cabinet
- Size (cm)
- 6x5.5x4
- Weight
- 204 g
- Formula
- NaF
- Properties
- Dark red. Fragile. Soluble in water; must be kept dry!