Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Brazil
Color
Violet, Blue
Yellow, Brown, Black, Colorless, White, Brownish
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
-
Brittle
Solubility
-
Effervesces in hot HCl
Durability
-
-
Specific Gravity
2.56-2.662.92-3.12
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
Conchoidal
Cleavage
Distinct
[10 1 1] perfect
Mohs Hardness
7-7.53.5-4.5
2
10
👆🏻
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Strong trichroism: colorless to yellowish
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.542-1.5781.509-1.720
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
Trigonal
Birefringence
0.008-0.0120.191
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Inner vision
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Relaxation