Origin
Southern and central Africa
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Color
Greenish, Blue, Colorless, Green, Yellow
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Streak
Greenish, gray
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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
3.17-3.243.29-3.33
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
(0001) indistinct
Perfect
Mohs Hardness
9-9.55
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
(Ca,Ce) 4 Na(Na,Ca) 2 Ti(Si 2 O 7 ) 2 F 2 (O,F) 2 Michael O’Donoghue, Gems, Sixth Edition (2006)
Luster
Adamantine
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Pleochroism
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Dispersion
0.100.02
0.005
1
👆🏻
Transparency
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Refractive Index
2.648-2.6911.653-1.662
1
3.25
👆🏻
Optic Character
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Crystal System
6H polytype
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Birefringence
0.043-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
Clarity
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Healing
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Emotional healing
Qualities Associated
Creativity
Healing