Origin
Sri Lanka
Southern and central Africa
Color
Green, Red, Blue, Brown, pink
White, Reddish, Colorless, gray, Red
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
3.022.77
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
{0001} Poor
Perfect [001] good [010] poor [110]
Mohs Hardness
-99996-6.5
2
10
👆🏻
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous
Pleochroism
Strong: dark brown light brownAnthony et al
colorless.
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
-99991.575-1.588
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Triclinic
Birefringence
-99990.012-0.013
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Improves cognitive function
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Poor
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
-
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Balance