Origin
Southern and central Africa
Southern and central Africa
Color
Blue
Brown
Streak
Blue
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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Solubility
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Durability
-
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Specific Gravity
3.253.25-3.28
1
7.18
👆🏻
Fracture
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Uneven
Cleavage
Imperfect in one direction
{100} Distinct, {001} Poor, {110} Poor
Mohs Hardness
5-5.56.5-7
2
10
👆🏻
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca2Fe++Al2BO3Si4O12(OH)
Luster
Vitreous
Vitreous
Pleochroism
Trichroic
Colorless
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.607-1.6721.674-1.693
1
3.25
👆🏻
Optic Character
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Crystal System
monoclinic
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
Birefringence
0.065-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
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Reproductive
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Digestive
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Psychology
Communication
Grounding
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
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