Cavansite
Cavansite
Item-No.: MIN6205 Price: 89.00 EUR
Wagholi Quarries, Wagholi, Pune District, Maharashtra, India
Cavansite
Item-No.: MIN0930 Price: 105.00 EUR
Wagholi Quarries, Wagholi, Pune District, Maharashtra, India
| Classification: | Silicates, Phyllosilicates |
| Chemical formula: | Ca(VO)Si4O10 · 4H2O |
| Crystal system: | Orthorhombic |
| Density (g/cm3): | 2,21 - 2,31 measured, 2,33 calculated |
| Tenacity: | Brittle |
| Cleavage: | Distinct/Good |
| Fracture: | Irregular/Uneven |
| Hardness (Mohs): | 3 - 4 |
| Colour: | Greenish-blue to blue |
| Lustre: | Vitreous |
| Streak: | Blueish white |
| Type locality: | Owyhee Dam, Lake Owyhee State Park, Malheur Co., Oregon, USA |