Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Violet, Blue
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
-
-
Durability
-
-
Specific Gravity
2.57-2.662.56-2.66
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven, ConchoidalWalter Schumann
Cleavage
Fair on {100}, poor on {001} and {010}
Distinct
Mohs Hardness
7-7.57-7.5
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Luster
Greasy, Vitreous
Vitreous
Pleochroism
X = pale yellow
Strong trichroism: colorless to yellowish
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
-99991.542-1.578
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
-
Birefringence
-99990.008-0.012
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Supports healthy digestion
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Inner vision
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Intuition