Origin
Sri Lanka
Southern and central Africa
Color
-
Blue, Grey
Streak
-
-
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
3.05-3.212.58-2.64
1
7.18
👆🏻
Fracture
-
-
Cleavage
None
-
Mohs Hardness
7-7.57
2
10
👆🏻
Chemical Composition
(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
-
-
Pleochroism
-
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.629-1.6601.534-1.540
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.007-0.013-9999
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
-
Cardiovascular
-
Aids in digestion and soothes the stomach
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Protection
Healing
Physical healing
Emotional healing
Qualities Associated
Harmony
Protection