Origin
Madagascar
Southern and central Africa
Color
Brownish, Black, Reddish, Brown, Blue
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Streak
Reddish, Brown
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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
3.843.62-4.33
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
{0001} good, {10 1 0} parting
Indiscernible
Mohs Hardness
7.5-87-7.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
Luster
Vitreous
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Pleochroism
O = brownish gray; E = gray
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
TransparentGemdat.org
Refractive Index
1.79-1.8071.730-1.820
1
3.25
👆🏻
Optic Character
-
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Crystal System
Hexagonal
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Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
TransparentGemdat.org
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Excellent
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Reproductive
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Digestive
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Psychology
Empowerment
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Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Love