Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Turkey
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Colorless, White, Yellow, Greenish, gray, Brown
Streak
White
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
Very brittle
Solubility
-
insoluble
Durability
-
-
Specific Gravity
2.57-2.663.30-3.40
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Fair on {100}, poor on {001} and {010}
{010} perfect, {110} distinct, {100} in traces
Mohs Hardness
7-7.56.5-7
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Greasy, Vitreous
Pearly
Pleochroism
X = pale yellow
Strong
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
-99991.702-1.750
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
-99990.048
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Supports healthy digestion
-
Cardiovascular
-
Supports heart health
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Change