Origin
Sri Lanka, Burma, USA, Russia
India
Color
Yellow, Brown, pink, Colorless
Colorless, White, gray, Brownish, Greenish
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
-
Elastic
Solubility
-
-
Durability
-
-
Specific Gravity
3.46-3.502.78-2.88
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Perfect
Perfect on the {001}
Mohs Hardness
6-72-3
2
10
👆🏻
Chemical Composition
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
-
Vitreous, Silky, Pearly
Pleochroism
Trichroism: green light brown dark brownHerve Nicolas Lazzarelli
Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.665-1.7121.552-1.618
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.036-0.042-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Reflection
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Awareness