Origin
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka
Color
Violet, White, gray, Brown, pink, Yellow
Colorless, Yellow, pink, Red
Streak
White
White
For which Rashi?
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Planet
-
-
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
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.742.90-2.98
1
7.18
👆🏻
Fracture
ConchoidalWalter Schumann, Splintery
Conchoidal, ConchoidalWalter Schumann
Cleavage
{100} Distinct, {110} Distinct
Distinct on {11 2 0}, imperfect on {10 1 1}
Mohs Hardness
5.5-67.5-8
2
10
👆🏻
Chemical Composition
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
-
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.540-1.5791.650-1.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Trigonal
Birefringence
0.006-0.0370.016
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Supports heart health
Respiratory
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Excellent
Reproductive
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Digestive
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Psychology
Creativity
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Problem Solving & Creativity
Spiritual Activation