A nice specimen of shiny, micaceous masutomilite
MM_0102
1 Item
Data sheet
- Locality
- Mokrusha pegmatite, Murzinka, Ural, Russia
- Size category
- Miniature
- Size (cm)
- 4.5x3.3x0.8
- Weight
- 14 g
- Formula
- (K,Rb)(Li,Mn3+,Al)3(AlSi3O10)(F,OH)2
- Properties
- Micaceous; brittle; purple colour