Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
India, Italy
Color
Violet, Blue
White, Reddish
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
2.56-2.662.08-2.16
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
Irregular/uneven
Cleavage
Distinct
distinct/good on {1011}
Mohs Hardness
7-7.54.5
2
10
👆🏻
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Luster
Vitreous
Vitreous
Pleochroism
Strong trichroism: colorless to yellowish
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.542-1.5781.478-1.490
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
Trigonal
Birefringence
0.008-0.0120.005-0.008
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Inner vision
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Optimism