Origin
Canada, Russia
USA
Color
Black, Green, gray
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Streak
gray, Green
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
Brittle
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Solubility
-
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Durability
-
-
Specific Gravity
3.3-3.53.32-3.47
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Perfect on [110]
None
Mohs Hardness
5-6-9999
2
10
👆🏻
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
Strong: Blue-greens
Weak; present colour lighter and darker
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
TranslucentWalter Schumann
Refractive Index
1.652-1.6991.700-1.725
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
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Birefringence
-99990.001-0.012
0
0.296
👆🏻
Clarity
-
TranslucentWalter Schumann
Physical
Neurological
Promotes psychic abilities and spiritual growth
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Cardiovascular
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Promotes peace and tranquility
Respiratory
Excellent
Excellent
Reproductive
-
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Digestive
-
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Psychology
Insight
Optimism
Healing
Emotional healing
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Qualities Associated
Manifestation
Creativity