Origin
Southern and central Africa
Sri Lanka
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Green, Red, Blue, Brown, pink
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
-
-
Durability
-
-
Specific Gravity
2.55-2.703.02
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
None
{0001} Poor
Mohs Hardness
6.5-7-9999
2
10
👆🏻
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Luster
-
Vitreous
Pleochroism
-
Strong: dark brown light brownAnthony et al
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
1.530-1.543-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.008-0.010-9999
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Protection
-
Healing
Physical healing
Emotional healing
Qualities Associated
Strength & Protection
Creativity