Origin
Canada, Russia
Brazil
Color
Black, Green, gray
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Streak
gray, Green
White
For which Rashi?
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Planet
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-
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
-
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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
3.3-3.52.65-2.90
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Perfect on [110]
{001} Perfect
Mohs Hardness
5-6-9999
2
10
👆🏻
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Pearly
Pleochroism
Strong: Blue-greens
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.652-1.6991.534-1.601
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
-99990.050
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
Promotes psychic abilities and spiritual growth
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Cardiovascular
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Respiratory
Excellent
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Reproductive
-
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Digestive
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Psychology
Insight
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Healing
Emotional healing
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Qualities Associated
Manifestation
Emotional Healing