Origin
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Southern and central Africa
Color
Black, Blue, Yellow, Green
Green
Streak
Grey, Greenish, Brown
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For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
-
Deities
-
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Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.442.51-2.63
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal
Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Perfect
Mohs Hardness
5.0-6.04
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Silky
Waxy, Silky, Resinous, Greasy
Pleochroism
X = blue
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
TranslucentHerve Nicolas Lazzarelli
Refractive Index
1.680-1.6981.530-1.575
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
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Birefringence
0.005-0.008-9999
0
0.296
👆🏻
Clarity
-
TranslucentHerve Nicolas Lazzarelli
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
Empowerment
Compassion
Healing
Emotional healing
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Qualities Associated
Clear Thinking
Compassion