Origin
Southern and central Africa
Southern and central Africa
Color
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish
Blue
Streak
White
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
2.503.25
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
-
Cleavage
Distinct on {100} and {110}
Imperfect in one direction
Mohs Hardness
5.5-65-5.5
2
10
👆🏻
Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly, Resinous
Vitreous
Pleochroism
-
Trichroic
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.540-1.5501.607-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
monoclinic
Birefringence
0.004-0.0080.065
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Growth
Communication