Origin
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Southern and central Africa
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Yellow, White
Streak
-
gray, Brownish, Black
For which Rashi?
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-
Planet
-
-
Element of Planets
-
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Energy
-
-
How to Wear?
Finger
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Ring Metal
-
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Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.5-3.84.80-4.90
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
1,1 ; 3,2
{010} Indistinct
Mohs Hardness
8.56-6.5
2
10
👆🏻
Chemical Composition
BeAl 2 O 4
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
-
Pleochroism
-
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.744-1.755-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Translucent
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Good
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Reproductive
-
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Digestive
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Psychology
Protection
Protection
Healing
Emotional healing
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Qualities Associated
Protection
Protection