Origin
Zimbabwe
Italy, Canada
Color
Violet, White, gray, Blue, Brown, Black
Blue, Red, Yellow, Colorless, Green, White
Streak
White
White
For which Rashi?
Cancer, Sagittarius
-
Planet
-
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Goddess Whope
-
Not to wear with
-
-
Powers
Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.55-2.702.90-3.10
1
7.18
👆🏻
Fracture
Uneven, Splintery, Conchoidal
Uneven, Conchoidal
Cleavage
Absent
Poor/indistinct on {1120} and {1011}
Mohs Hardness
6.5-77
2
10
👆🏻
Chemical Composition
SiO2
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
Luster
Vitreous
Vitreous
Pleochroism
-
Pale green
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Translucent, Translucent to opaque
Transparent
Refractive Index
1.530-1.5431.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Trigonal
Birefringence
0.003-0.0090.014-0.032
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Emotional healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Emotional Healing