Origin
Mexico
Canada, Russia
Color
White, gray, Brownish, Yellow, Greenish
Black, Green, gray
Streak
White
gray, Green
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
Sectile
Brittle
Solubility
Soluble
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Durability
-
-
Specific Gravity
6.133.3-3.5
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Distinct on {001} and {110}, indistinct on {100}
Perfect on [110]
Mohs Hardness
2-35-6
2
10
👆🏻
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaNa2(Fe++4Fe+++)Si8O22(OH)2
Luster
Adamantine
Vitreous
Pleochroism
Weakly pleochroic with O reddish and E greenish in thick sections.
Strong: Blue-greens
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.117-2.1451.652-1.699
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
monoclinic
Birefringence
0.027-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Promotes psychic abilities and spiritual growth
Cardiovascular
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Respiratory
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Excellent
Reproductive
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Digestive
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Psychology
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Insight
Healing
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Emotional healing
Qualities Associated
Transformation
Manifestation