Origin
Sri Lanka
Southern and central Africa
Color
Red, Brown, Black
Brown
Streak
Brown
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For which Rashi?
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Aries, Capricorn
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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Black Madonna, Isis, Horus
Not to wear with
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Powers
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Protection
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
2.97-3.14-9999
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{1011} Indistinct
None
Mohs Hardness
-99995-5.5
2
10
👆🏻
Chemical Composition
Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
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Luster
Vitreous
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Pleochroism
Pale yellow colorlessAnthony et al
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Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.614-1.666-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.014-0.032-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
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Assists in emotional healing and protection
Cardiovascular
Supports heart health
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Empowerment
Grief Relief
Healing
Emotional healing
Emotional healing
Qualities Associated
Empowerment
Grief Relief