Origin
Southern and central Africa
Southern and central Africa
Color
White
Colorless, White, Brown, Green, 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
2.60-2.903.63-3.79
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
3,1 basal
{110} Good
Mohs Hardness
7.5-83.5
2
10
👆🏻
Chemical Composition
Be3Al2SiO6
SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Vitreous, Greasy
Pleochroism
-
-
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.562-1.6151.517-1.667
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
-
Birefringence
0.003-0.010-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
Soothes the digestive system
-
Psychology
Purity
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Purity
Harmony