Origin
-
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
Color
Colorless, gray, White
Blue, Green, Brownish, Greenish, Colorless, gray
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
Tough
Solubility
-
-
Durability
-
-
Specific Gravity
2.33-2.373.20-3.26
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann
Splintery
Cleavage
Perfect on {010}, good on {100}
{010} perfect
Mohs Hardness
7.56-7.5
2
10
👆🏻
Chemical Composition
Be 2BO 3(OH)Ulrich Henn and Claudio C.
Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous, Subadamantine, Silky
Pleochroism
-
Colourless to pale brown to yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.543-1.6311.653-1.685
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.071-0.0740.020-0.022
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Creativity