Origin
Canada, Russia
Mexico
Color
Black, Green, gray
White, gray, Brownish, Yellow, Greenish
Streak
gray, Green
White
For which Rashi?
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Planet
-
-
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
Sectile
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.3-3.56.13
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect on [110]
Distinct on {001} and {110}, indistinct on {100}
Mohs Hardness
5-62-3
2
10
👆🏻
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
Strong: Blue-greens
Weakly pleochroic with O reddish and E greenish in thick sections.
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.652-1.6992.117-2.145
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
tetragonal
Birefringence
-99990.027
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
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Healing
Emotional healing
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Qualities Associated
Manifestation
Transformation