Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Australia, Southern and central Africa
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Violet, pink
Streak
White
White, Violet, Blue
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
2.57-2.662.11-2.20
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Fair on {100}, poor on {001} and {010}
Perfect on {0001}
Mohs Hardness
7-7.5-9999
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Greasy, Vitreous
Waxy, Resinous
Pleochroism
X = pale yellow
Weak
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
-99991.516-1.544
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
-99990.026
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
Supports healthy digestion
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Love
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Love