Origin
Pakistan, Tanzania
USA
Color
Brown, gray, Green, Blue, rose, Red
Yellow, Red, Green, Colorless, orange
Streak
White, Colorless
Yellow, yellowish orange
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
3.20-3.505.50-5.90
1
7.18
👆🏻
Fracture
Uneven, Conchoidal, Even
Conchoidal
Cleavage
Perfect {010} imperfect {100}
On {10 1 0}, perfect; parting on {000 1 }
Mohs Hardness
6-74
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)3(OH)
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Subadamantine, Resinous
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Very weak
Dispersion
0.020.16
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
TransparentRobert C. Kammerling
Refractive Index
1.685-1.7072.013-2.029
1
3.25
👆🏻
Optic Character
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Crystal System
Orthorhombic
Hexagonal
Birefringence
0.006-0.0180.016
0
0.296
👆🏻
Clarity
Transparent
TransparentRobert C. Kammerling
Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
Excellent
Good
Reproductive
Supports reproductive health
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Digestive
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Psychology
Transformation
Passion
Healing
Emotional healing
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Qualities Associated
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