Origin
Madagascar
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Color
Brownish, Black, Reddish, Brown, Blue
Colorless, gray, White
Streak
Reddish, 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
-
-
Birthstone
Planetary
-
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Talisman
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Tenacity
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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.842.33-2.37
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
ConchoidalWalter Schumann
Cleavage
{0001} good, {10 1 0} parting
Perfect on {010}, good on {100}
Mohs Hardness
7.5-87.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
Be 2BO 3(OH)Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
O = brownish gray; E = gray
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.79-1.8071.543-1.631
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
-99990.071-0.074
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Excellent
Excellent
Reproductive
-
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Digestive
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Psychology
Empowerment
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Clarity