Origin
Pakistan, Tanzania
USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka
Color
Brown, gray, Green, Blue, rose, Red
Colorless, Yellow, pink, Red
Streak
White, Colorless
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
3.20-3.502.90-2.98
1
7.18
👆🏻
Fracture
Uneven, Conchoidal, Even
Conchoidal, ConchoidalWalter Schumann
Cleavage
Perfect {010} imperfect {100}
Distinct on {11 2 0}, imperfect on {10 1 1}
Mohs Hardness
6-77.5-8
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)3(OH)
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
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Refractive Index
1.685-1.7071.650-1.695
1
3.25
👆🏻
Optic Character
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Crystal System
Orthorhombic
Trigonal
Birefringence
0.006-0.0180.016
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Excellent
Reproductive
Supports reproductive health
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Digestive
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Psychology
Transformation
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
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Spiritual Activation