Origin
USA
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Color
-
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
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
3.32-3.472.57-2.66
1
7.18
👆🏻
Fracture
-
Subconchoidal, Conchoidal
Cleavage
None
Fair on {100}, poor on {001} and {010}
Mohs Hardness
-99997-7.5
2
10
👆🏻
Chemical Composition
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Mg2Al4Si5O18
Luster
Vitreous
Greasy, Vitreous
Pleochroism
Weak; present colour lighter and darker
X = pale yellow
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
-
Refractive Index
1.700-1.725-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
0.001-0.012-9999
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
-
Physical
Neurological
-
Supports healthy digestion
Cardiovascular
Promotes peace and tranquility
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Intuition
Healing
-
Emotional healing
Qualities Associated
Creativity
Psychic Abilities