Origin
Southern and central Africa
Southern and central Africa
Color
Green, Grey, White
White
Streak
White
-
For which Rashi?
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Gemini
Planet
-
-
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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Neptune, Tiamat
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-3.022.60-2.90
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{001} Perfect
3,1 basal
Mohs Hardness
2-2.57.5-8
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
Be3Al2SiO6
Luster
Pearly, Greasy
Vitreous
Pleochroism
Distinct: light yellow-green to light bluE
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.571-1.5971.562-1.615
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Hexagonal
Birefringence
-99990.003-0.010
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
Harmony
Purity
Healing
Physical healing
Emotional healing
Qualities Associated
Emotional Healing
Purity