Origin
Canada
Italy, China
Color
Yellow, Brown, Red, White, Green, Reddish, Black
Colorless, White, Blue, gray
Streak
White
White
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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Brittle
Solubility
-
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Durability
-
-
Specific Gravity
3.89-4.183.09
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
{0001}, {11 2 0} imperfect
Perfect on {100} and {010}, imperfect on {101}
Mohs Hardness
5.58
2
10
👆🏻
Chemical Composition
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaAl2Si2O7(OH)2.H2O
Luster
Vitreous, Resinous
Vitreous, Greasy
Pleochroism
-
Weak
Dispersion
0.170.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.687-1.7231.672-1.676
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Orthorhombic
Birefringence
0.028-0.0300.019-0.021
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Poor
Good
Reproductive
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Digestive
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Psychology
Optimism
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Healing
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Emotional healing
Qualities Associated
Transformation
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