Origin
Madagascar
Madagascar
Color
Brownish, Black, Reddish, Brown, Blue
Red, Colorless, Yellow, White
Streak
Reddish, Brown
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.843.34-3.44
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
{0001} good, {10 1 0} parting
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
7.5-88-8.5
2
10
👆🏻
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
O = brownish gray; E = gray
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.79-1.8071.684-1.694
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
-
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
Excellent
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Reproductive
-
-
Digestive
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Psychology
Empowerment
Creativity
Healing
Emotional healing
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Qualities Associated
Balance
Energy Amplification