Origin
Madagascar
Southern and central Africa
Color
Brownish, Black, Reddish, Brown, Blue
Greenish, Blue, Colorless, Green, Yellow
Streak
Reddish, Brown
Greenish, gray
For which Rashi?
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-
Planet
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-
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
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.843.17-3.24
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
{0001} good, {10 1 0} parting
(0001) indistinct
Mohs Hardness
7.5-89-9.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
SiCArthur Thomas , Gemstones (2009)
Luster
Vitreous
Adamantine
Pleochroism
O = brownish gray; E = gray
-
Dispersion
0.020.10
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.79-1.8072.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
6H polytype
Birefringence
-99990.043
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Excellent
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Reproductive
-
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Digestive
-
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Psychology
Empowerment
Clarity
Healing
Emotional healing
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Qualities Associated
Balance
Creativity