Origin
Italy, Canada
Australia, Mexico
Color
Blue, Red, Yellow, Colorless, Green, White
Yellow, Greenish, Brownish, Colorless, White, gray, Green, Blue, Violet, 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
-
-
Durability
-
-
Specific Gravity
2.90-3.106.30-6.39
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
Poor/indistinct on {1120} and {1011}
[001] good, [210] distinct
Mohs Hardness
73-3.5
2
10
👆🏻
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
Pale green
-
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.614-1.6661.877-1.894
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Orthorhombic
Birefringence
0.014-0.0320.017
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Emotional healing
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Peace