Origin
Southern and central Africa
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Color
Red, Blue, Green, Reddish, Brown
Colorless, gray, White
Streak
White
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
-
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Birthstone
Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Durability
-
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Specific Gravity
3.79-3.942.33-2.37
1
7.18
👆🏻
Fracture
Lamellar, Splintery
ConchoidalWalter Schumann
Cleavage
{100} Good, {001} Good, {010} Poor
Perfect on {010}, good on {100}
Mohs Hardness
47.5
2
10
👆🏻
Chemical Composition
FeAs
Be 2BO 3(OH)Ulrich Henn and Claudio C.
Luster
Waxy
Vitreous
Pleochroism
-
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
TranslucentAnthony et al
Transparent
Refractive Index
1.670-1.7341.543-1.631
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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Orthorhombic
Birefringence
-99990.071-0.074
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
Transparent
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
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Clarity
Healing
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Emotional healing
Qualities Associated
Emotional Healing
Clarity