Origin
Southern and central Africa
Brazil
Color
White
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.902.65-2.90
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
3,1 basal
{001} Perfect
Mohs Hardness
7.5-8-9999
2
10
👆🏻
Chemical Composition
Be3Al2SiO6
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Pearly
Pleochroism
-
-
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.562-1.6151.534-1.601
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
-
Birefringence
0.003-0.0100.050
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
Soothes the digestive system
-
Psychology
Purity
-
Healing
Emotional healing
-
Qualities Associated
Purity
Emotional Healing