Origin
Sri Lanka, Southern and central Africa
China, Pakistan
Color
Blue
Red, Brown, Black, pink, Brownish
Streak
-
gray
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
3.95-4.103.85-3.94
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
None
{010} Good, {100} Distinct
Mohs Hardness
95-5.5
2
10
👆🏻
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
Vitreous
Pleochroism
-
DistinctArthur Thomas
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.757-1.7801.643-1.703
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.007-0.0100.020
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Creativity