Kernite | |
Chemical Formula |
Na2B4O6(OH)2·3(H2O) |
Species |
Borates |
Crystal System |
Monoclinic |
Mohs Scale |
2 |
Specific Gravity |
1.9-1.92 |
Color |
Colorless, white |
Streak |
white |
Luster |
Vitreous |
Refractive Index |
n = 1.454 n = 1.472 n = 1.488 |
Diaphaneity |
Transparent |
Cleavage |
PerfectOn perfect; less perfect; on fair. NOTE: The cleavable masses exhibit a simulated fibrous structure due to development of excellent cleavages. Cleavage fragments usually bent or warped around . |
Fracture |
Splintery |
Crystal Habit:Crystalline - occurs as well-formed coarse sized crystals | |
Geological Setting:Sedimentary borate deposits. |