Origin
Madagascar, Southern and central Africa
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Color
Grey, Brownish, Blue, Colorless, White, gray, Reddish
Black, Blue, Yellow, Green
Streak
White
Grey, Greenish, Brown
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
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Specific Gravity
2.54-2.613.28-3.44
1
7.18
👆🏻
Fracture
Uneven
Uneven, Splintery
Cleavage
{001} Perfect, {010} Good
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Mohs Hardness
65.0-6.0
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Na2Fe2+3Fe3+2Si8O22(OH)2
Luster
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Vitreous, Silky
Pleochroism
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X = blue
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.518-1.5361.680-1.698
1
3.25
👆🏻
Optic Character
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Crystal System
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monoclinic
Birefringence
0.005-0.0080.005-0.008
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Creativity
Empowerment
Healing
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Emotional healing
Qualities Associated
Creativity
Clear Thinking