Origin
-
Southern and central Africa
Color
Colorless, Yellow, Brown, Green, Red, Reddish
Blue
Streak
White, Yellow, Colorless
Blue
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.0-3.13.25
1
7.18
👆🏻
Fracture
-
-
Cleavage
Perfect on {001}
Imperfect in one direction
Mohs Hardness
3.55-5.5
2
10
👆🏻
Chemical Composition
Ca(Mg,Al)3(Al3Si)O10(OH)2
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
X = colorless
Trichroic
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.643-1.6481.607-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.012-0.0150.065
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Communication