Origin
Brazil
China, Kenya, Russia, Sri Lanka, Zambia
Color
Blue, Greenish
Red, pink, Black, orange
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
-
-
Solubility
-
insoluble in water
Durability
-
-
Specific Gravity
3.313.62-3.87
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{110} Good
None
Mohs Hardness
5.5-67-7.5
2
10
👆🏻
Chemical Composition
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
-
Greasy, Vitreous
Pleochroism
Colorless blueAnthony et al
None
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.639-1.6801.720-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
cubic
Birefringence
0.041-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition & Communication
Energy