Origin
USA
USA
Color
Blue, Green
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Streak
Blue, Greenish, White
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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
-
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Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
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Solubility
-
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Durability
-
-
Specific Gravity
5.6-5.763.32-3.47
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
[001] perfect; [100] distinct
None
Mohs Hardness
2.5-3-9999
2
10
👆🏻
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
Weak
Weak; present colour lighter and darker
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
Transparent
TranslucentWalter Schumann
Refractive Index
1.818-1.9091.700-1.725
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
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Birefringence
0.0910.001-0.012
0
0.296
👆🏻
Clarity
Transparent
TranslucentWalter Schumann
Physical
Neurological
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Cardiovascular
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Promotes peace and tranquility
Respiratory
Good
Excellent
Reproductive
-
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Digestive
-
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Psychology
Creativity
Optimism
Healing
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Qualities Associated
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Creativity