Origin
Canada, Russia
Southern and central Africa
Color
Black, Green, gray
Colorless, Blue, Green
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
3.3-3.53.07-3.13
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
Perfect on [110]
{100} Perfect, {010} Distinct, {102} Distinct
Mohs Hardness
5-63-3.5
2
10
👆🏻
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
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Pleochroism
Strong: Blue-greens
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Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.652-1.6991.595-1.621
1
3.25
👆🏻
Optic Character
-
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Crystal System
monoclinic
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Birefringence
-99990.021
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
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
Emotional healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Emotional Healing