Origin
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Southern and central Africa
Color
Black, Blue, Yellow, Green
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Streak
Grey, Greenish, Brown
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For which Rashi?
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Planet
-
-
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
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.442.50-2.80
1
7.18
👆🏻
Fracture
Uneven, Splintery
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Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Perfect
Mohs Hardness
5.0-6.05-6.5
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Silky
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Pleochroism
X = blue
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Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.680-1.6981.531-1.600
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
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Birefringence
0.005-0.0080.004-0.037
0
0.296
👆🏻
Clarity
-
Transparent
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
Creativity
Healing
Emotional healing
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Qualities Associated
Clear Thinking
Creativity