Origin
Sri Lanka, Southern and central Africa
USA
Color
Blue
Colorless, White
Streak
-
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.95-4.101.65-1.99
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
None
{010} Perfect, {110} Perfect
Mohs Hardness
92-2.5
2
10
👆🏻
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
NaCaB 5O 6(OH) 6 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
-
Pleochroism
-
-
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.757-1.7801.491-1.520
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.007-0.0100.029
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Clarity