Mineralpedia Details for Cookeite
Cookeite
- Formula
- (Al,Li)3Al2(Si,Al)4O10(OH)8
- Crystal System
- Monoclinic
- Crystal Habit
- Micaceous, Pseudo Hexagonal
- Cleavage
- Perfect, None, None
- Luster
- Vitreous (Glassy)
- Color
- white, green, brown, yellowish white, pinkish white
- Streak
- white
- Class
- Monoclinic - Prismatic
- Fracture
- Flexible
- Hardness
- 2.5
- WebMineral
- View Cookeite
- Mindat
- View Cookeite
Localities of Cookeite
No localitiy information available.
