Origin
Canada, Russia
Southern and central Africa
Color
Black, Green, gray
Violet, Brownish, Black, pink, Red, Reddish
Streak
gray, Green
Red
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
-
-
Birthstone
Planetary
-
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Talisman
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Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
3.3-3.53.2-3.4
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
Perfect on [110]
[100] [001] perfect
Mohs Hardness
5-64-4.5
2
10
👆🏻
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
-
Pleochroism
Strong: Blue-greens
StrongArthur Thomas
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
TranslucentWalter Schumann
Refractive Index
1.652-1.6991.85-1.92
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
-99990.070
0
0.296
👆🏻
Clarity
-
TranslucentWalter Schumann
Physical
Neurological
Promotes psychic abilities and spiritual growth
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Cardiovascular
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Respiratory
Excellent
Good
Reproductive
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Digestive
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Psychology
Insight
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Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Spiritual Awareness