Origin
Southern and central Africa
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Color
Green
Violet, Blue
Streak
Greenish, White
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For which Rashi?
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Planet
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Element of Planets
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Energy
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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
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Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
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Durability
-
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Specific Gravity
3.16-3.432.56-2.66
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, ConchoidalWalter Schumann
Cleavage
{110} Good, {110} Good
Distinct
Mohs Hardness
5-67-7.5
2
10
👆🏻
Chemical Composition
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
Weak: colorless -- very pale green -- very pale green
Strong trichroism: colorless to yellowish
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
TranslucentAnthony et al
Transparent
Refractive Index
1.662-1.7231.542-1.578
1
3.25
👆🏻
Optic Character
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Biaxial/+
Crystal System
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Birefringence
-99990.008-0.012
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Empowerment
Inner vision
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Intuition