Origin
Southern and central Africa
Brazil
Color
White
Yellow, Brown, Black, Colorless, White, Brownish
Streak
-
White
For which Rashi?
Gemini
-
Planet
-
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Neptune, Tiamat
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
Effervesces in hot HCl
Durability
-
-
Specific Gravity
2.60-2.902.92-3.12
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
3,1 basal
[10 1 1] perfect
Mohs Hardness
7.5-83.5-4.5
2
10
👆🏻
Chemical Composition
Be3Al2SiO6
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.562-1.6151.509-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Trigonal
Birefringence
0.003-0.0100.191
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
Soothes the digestive system
Supports digestive health
Psychology
Purity
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Purity
Relaxation