Origin
Kenya, Southern and central Africa
China, Kenya, Russia, Sri Lanka, Zambia
Color
Green, Brown, Yellow, Red
Red, pink, Black, orange
Streak
-
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
3.55-3.703.62-3.87
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Perfect
None
Mohs Hardness
4-77-7.5
2
10
👆🏻
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Greasy, Vitreous
Pleochroism
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
None
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.710-1.7351.720-1.756
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
cubic
Birefringence
0.012-0.033-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Tranquility
Energy