Origin
USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka
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Color
Colorless, Yellow, pink, Red
Brown, Blue, Green, Yellow, White
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
Brittle
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Solubility
-
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Durability
-
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Specific Gravity
2.90-2.983.32-3.43
1
7.18
👆🏻
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
Distinct on {11 2 0}, imperfect on {10 1 1}
Poor on {110} and {100} very poor on {001}
Mohs Hardness
7.5-86-7
2
10
👆🏻
Chemical Composition
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Luster
Vitreous
Vitreous, Resinous
Pleochroism
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
slight in colored varieties
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.650-1.6951.703-1.752
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
tetragonal
Birefringence
0.0160.004-0.006
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Good
Reproductive
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Digestive
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Psychology
Clarity
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Activation
Transformation