Origin
Australia
China, Kenya, Russia, Sri Lanka, Zambia
Color
Blue, Green, Greenish, Black
Red, pink, Black, orange
Streak
Grey, gray
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
-
-
Solubility
-
insoluble in water
Durability
-
-
Specific Gravity
4.00-4.623.62-3.87
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
Indistinct parting on [111]
None
Mohs Hardness
7.5-87-7.5
2
10
👆🏻
Chemical Composition
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Greasy, Vitreous
Pleochroism
-
None
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.790-1.8181.720-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
cubic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Aids in digestion and soothes the stomach
Good
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Energy