Origin
Southern and central Africa
Pakistan, Tanzania
Color
Colorless, White, gray, Brown, pink
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
3.05-3.083.20-3.50
1
7.18
👆🏻
Fracture
Uneven, Irregular, Conchoidal
Uneven, Conchoidal, Even
Cleavage
None
Perfect {010} imperfect {100}
Mohs Hardness
6.56-7
2
10
👆🏻
Chemical Composition
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
Ca2Al3(SiO4)3(OH)
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
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Semitransparent
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
-99991.685-1.707
1
3.25
👆🏻
Optic Character
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Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d
Orthorhombic
Birefringence
-99990.006-0.018
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Reproductive
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Supports reproductive health
Digestive
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Psychology
Empathy
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
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