Origin
Southern and central Africa
Southern and central Africa
Color
White
Blue, Violet, Brown, White, Greenish, pink
Streak
-
White
For which Rashi?
Gemini
Leo, Sagittarius
Planet
-
Saturn
Element of Planets
Water
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Neptune, Tiamat
Isis
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.903.26-3.41
1
7.18
👆🏻
Fracture
Conchoidal
Fibrous, ConchoidalWalter Schumann
Cleavage
3,1 basal
Distinct on {100}, poor on {110}; parting on {001}
Mohs Hardness
7.5-87-8.5
2
10
👆🏻
Chemical Composition
Be3Al2SiO6
AlAl6O3BSi3O18
Luster
Vitreous
Vitreous
Pleochroism
-
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Translucent, Translucent to opaque
Refractive Index
1.562-1.6151.669-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.003-0.0100.011-0.037
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
Soothes the digestive system
-
Psychology
Purity
Patience
Healing
Emotional healing
Emotional healing
Qualities Associated
Purity
Patience