Origin
Canada, Russia
Madagascar, Southern and central Africa
Color
Black, Green, gray
Grey, Brownish, Blue, Colorless, White, gray, Reddish
Streak
gray, Green
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
3.3-3.52.54-2.61
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
Perfect on [110]
{001} Perfect, {010} Good
Mohs Hardness
5-66
2
10
👆🏻
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
-
Pleochroism
Strong: Blue-greens
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.652-1.6991.518-1.536
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
-99990.005-0.008
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Promotes psychic abilities and spiritual growth
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Cardiovascular
-
-
Respiratory
Excellent
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Reproductive
-
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Digestive
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Psychology
Insight
Creativity
Healing
Emotional healing
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Qualities Associated
Manifestation
Creativity