Origin
Southern and central Africa
Sri Lanka
Color
Colorless, White, Yellow, Blue, Green, gray
Yellow
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
Soluble
-
Durability
-
-
Specific Gravity
2.95-2.963.69-3.81
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
None
Perfect
Mohs Hardness
7-7.58.5
2
10
👆🏻
Chemical Composition
Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BeAl 2O 4Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Adamantine
-
Pleochroism
None
-
Dispersion
-0.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.658-1.6731.739-1.770
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
-
Birefringence
0.010-0.0110.007-0.013
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Optimism