Origin
Southern and central Africa
Italy
Color
Yellow, Blue, Black, Green, gray
Brownish, Red, Brown, Green, White, gray, Yellow, Reddish
Streak
White
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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Tough
Solubility
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Durability
-
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Specific Gravity
3.43-3.442.78-2.85
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
None Observed
Perfect basal (001)
Mohs Hardness
6.5-72-2.5
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KMg3(Si3Al)O10(F,OH)2
Luster
Vitreous
Pearly
Pleochroism
visible
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Dispersion
0.020.04
0.005
1
👆🏻
Transparency
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-
Refractive Index
1.696-1.7021.530-1.573
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
monoclinic
Birefringence
0.0050.0280-0.0450
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Self-discovery
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Awareness