Origin
Southern and central Africa
Pakistan, Tanzania
Color
Yellow, Blue, Black, Green, gray
Brown, gray, Green, Blue, rose, Red
Streak
White
White, Colorless
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
-
-
Specific Gravity
3.43-3.443.20-3.50
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal, Even
Cleavage
None Observed
Perfect {010} imperfect {100}
Mohs Hardness
6.5-76-7
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)
Luster
Vitreous
Vitreous
Pleochroism
visible
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
1.696-1.7021.685-1.707
1
3.25
👆🏻
Optic Character
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-
Crystal System
Triclinic
Orthorhombic
Birefringence
0.0050.006-0.018
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Excellent
Reproductive
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Supports reproductive health
Digestive
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Psychology
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Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
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