Origin
Southern and central Africa
USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka
Color
Red, Blue, Green, Reddish, Brown
Colorless, Yellow, pink, Red
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.79-3.942.90-2.98
1
7.18
👆🏻
Fracture
Lamellar, Splintery
Conchoidal, ConchoidalWalter Schumann
Cleavage
{100} Good, {001} Good, {010} Poor
Distinct on {11 2 0}, imperfect on {10 1 1}
Mohs Hardness
47.5-8
2
10
👆🏻
Chemical Composition
FeAs
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Waxy
Vitreous
Pleochroism
-
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
TranslucentAnthony et al
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Refractive Index
1.670-1.7341.650-1.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
-99990.016
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
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Supports heart health
Respiratory
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Excellent
Reproductive
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-
Digestive
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Psychology
-
Clarity
Healing
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Emotional healing
Qualities Associated
Emotional Healing
Spiritual Activation