Mineralpedia Details for Vinogradovite
Vinogradovite
- Formula
- (Na,Ca,K)5(Ti,Nb)4(Si6BeAl)O26ยท3H2O
- Crystal System
- Monoclinic
- Crystal Habit
- Pseudo Orthorhombic, Prismatic, Bladed
- Cleavage
- Perfect, None, None
- Luster
- Vitreous (Glassy)
- Color
- colorless, white
- Streak
- white
- Class
- Monoclinic - Prismatic
- Fracture
- Brittle - Uneven
- Hardness
- 4
- WebMineral
- View Vinogradovite
- Mindat
- View Vinogradovite
Vinogradovite from Koashva Mt., Khibiny Massif, Kola Peninsula, Russia
White fibrous crystals to 2mm. Very rich specimen.
Click thumbnail images for larger view.
