Origin
-
Sri Lanka, Burma, USA, Russia
Color
Colorless, White, Brownish, Reddish, Black, gray, Brown
Yellow, Brown, pink, Colorless
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
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.973.46-3.50
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
None observed
Perfect
Mohs Hardness
2.56-7
2
10
👆🏻
Chemical Composition
Na 3AlF 6Ulrich Henn and Claudio C.
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy, Pearly
-
Pleochroism
colorless.
Trichroism: green light brown dark brownHerve Nicolas Lazzarelli
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.338-1.3391.665-1.712
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.0010.036-0.042
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Emotional Healing