Origin
Sri Lanka
Canada, USA, Southern and central Africa
Color
Red, Brown, Black
Green
Streak
Brown
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
-
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Durability
-
-
Specific Gravity
2.97-3.143.25-3.50
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
{1011} Indistinct
Distinct
Mohs Hardness
-9999-9999
2
10
👆🏻
Chemical Composition
Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Luster
Vitreous
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Pleochroism
Pale yellow colorlessAnthony et al
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.614-1.6661.700-1.725
1
3.25
👆🏻
Optic Character
-
Uniaxial/-
Crystal System
-
-
Birefringence
0.014-0.0320.002-0.012
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
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Digestive
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Psychology
Empowerment
Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Empowerment
Healing