Origin
Southern and central Africa
Southern and central Africa
Color
Brown, Black
Yellow, Blue, Colorless, White
Streak
-
White
For which Rashi?
Cancer, Leo
-
Planet
Mars, Saturn
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99993.28-3.31
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
None
None observed
Mohs Hardness
3.5-76.5-7.5
2
10
👆🏻
Chemical Composition
CaO, SiO2
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Luster
-
Vitreous
Pleochroism
-
Colorless
Dispersion
-0.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
-99991.638-1.650
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
-99990.0130
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Connection to Earth
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Strength
Clarity