Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Southern and central Africa
Color
Violet, Blue
Colorless, Yellow, 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
-
Partially soluble in water
Durability
-
-
Specific Gravity
2.56-2.661.77
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
-
Cleavage
Distinct
Perfect on {10 1 0}
Mohs Hardness
7-7.52-2.5
2
10
👆🏻
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous
Pleochroism
Strong trichroism: colorless to yellowish
-
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.542-1.5781.470-1.491
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
Trigonal
Birefringence
0.008-0.0120.021
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Inner vision
Adaptability
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Balance