Origin
Kenya, Southern and central Africa
Sri Lanka, India, Brazil
Color
Colorless, Greenish, Blue
Green, Brown, Colorless, gray, Yellow
Streak
White
Brownish, 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
-
-
Durability
-
-
Specific Gravity
3.40-3.583.55-3.73
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal, Uneven
Cleavage
{010} Perfect
none
Mohs Hardness
7.57-7.5
2
10
👆🏻
Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
-
Greasy, Vitreous
Pleochroism
-
None
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.701-1.7241.730-1.760
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
cubic
Birefringence
0.005-0.0070.020
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
-
Reproductive
-
Helps in digestion and alleviates indigestion
Digestive
-
-
Psychology
Spiritual Awakening
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Inner Peace
Abundance