Origin
Southern and central Africa
USA
Color
Red, Blue, Green, Reddish, Brown
Blue, Green
Streak
White
Blue, Greenish, 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
-
-
Specific Gravity
3.79-3.945.6-5.76
1
7.18
👆🏻
Fracture
Lamellar, Splintery
Uneven
Cleavage
{100} Good, {001} Good, {010} Poor
[001] perfect; [100] distinct
Mohs Hardness
42.5-3
2
10
👆🏻
Chemical Composition
FeAs
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Luster
Waxy
Vitreous
Pleochroism
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Weak
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
TranslucentAnthony et al
Transparent
Refractive Index
1.670-1.7341.818-1.909
1
3.25
👆🏻
Optic Character
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Crystal System
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Orthorhombic
Birefringence
-99990.091
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
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Creativity
Healing
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Qualities Associated
Emotional Healing
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