Origin
China
Italy, China
Color
Red, Colorless
Colorless, White, Blue, 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
Solubility
-
-
Durability
-
-
Specific Gravity
3.503.09
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
None
Perfect on {100} and {010}, imperfect on {101}
Mohs Hardness
78
2
10
👆🏻
Chemical Composition
Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
CaAl2Si2O7(OH)2.H2O
Luster
Vitreous
Vitreous, Greasy
Pleochroism
-
Weak
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.735-1.7451.672-1.676
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.0120.019-0.021
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
Promotes relaxation and reduces stress
-
Psychology
-
-
Healing
-
Emotional healing
Qualities Associated
-
-