Origin
China, South Africa
Southern and central Africa
Color
Yellow, Brown
Yellow, Blue, Black, Green, gray
Streak
-
White
For which Rashi?
Leo, Capricorn
-
Planet
-
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Bast
-
Not to wear with
-
-
Powers
Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.643.43-3.44
1
7.18
👆🏻
Fracture
-
-
Cleavage
Indiscernible
None Observed
Mohs Hardness
6.5-76.5-7
2
10
👆🏻
Chemical Composition
SiO2
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky
Vitreous
Pleochroism
-
visible
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Opaque
-
Refractive Index
1.534-1.5401.696-1.702
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Triclinic
Birefringence
-99990.005
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Courage
-
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Transformation