Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Brazil
Color
Violet, Blue
Blue, Green, 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
2.56-2.662.81
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
Conchoidal
Cleavage
Distinct
{001} Perfect
Mohs Hardness
7-7.54.5-5
2
10
👆🏻
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Strong trichroism: colorless to yellowish
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.542-1.5781.590-1.599
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
-
Birefringence
0.008-0.0120.009
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Inner vision
Calmness
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Balance