Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, gray, White
White
Streak
White
-
For which Rashi?
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Gemini
Planet
-
-
Element of Planets
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Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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Neptune, Tiamat
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.40-2.422.60-2.90
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{010} Perfect, {001} Distinct
3,1 basal
Mohs Hardness
4.57.5-8
2
10
👆🏻
Chemical Composition
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2SiO6
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.584-1.6151.562-1.615
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Hexagonal
Birefringence
0.028-0.0300.003-0.010
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
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Soothes the digestive system
Psychology
Imagination
Purity
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Purity