Origin
India, Southern and central Africa, Madagascar
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Color
Black, Brownish, Greenish
Red, Violet, Blue, Colorless, Yellow, White
Streak
Brown
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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Soluble
Durability
-
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Specific Gravity
3.18-3.221.6
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{1011} Indistinct
None
Mohs Hardness
-99992.5
2
10
👆🏻
Chemical Composition
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
KMgCl3•6(H2O)
Luster
Vitreous
Greasy
Pleochroism
Very strong: yellow-brown pale yellow
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.635-1.6721.467
1
3.25
👆🏻
Optic Character
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Crystal System
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Orthorhombic
Birefringence
0.0250.0270
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
Good
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Reproductive
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Digestive
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Psychology
Protection
Stress Relief
Healing
Emotional healing
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Qualities Associated
Protection & Grounding
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