Origin
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Southern and central Africa
Color
Yellow, Violet, Green, Brown, White, gray, Greenish
Blue
Streak
White
Blue
For which Rashi?
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-
Planet
-
-
Element of Planets
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-
Energy
-
-
How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Elastic
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Solubility
-
-
Durability
-
-
Specific Gravity
2.9-3.13.25
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Perfect basal {001}
Imperfect in one direction
Mohs Hardness
3.5-4.05-5.5
2
10
👆🏻
Chemical Composition
-
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Pearly, Vitreous
Vitreous
Pleochroism
Distinct
Trichroic
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.565-1.6251.607-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.040-0.0500.065
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
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-
Digestive
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Psychology
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Communication
Healing
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Emotional healing
Qualities Associated
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Communication