Origin
Mexico
India
Color
White, gray, Brownish, Yellow, Greenish
Blue, Greenish
Streak
White
Blue, 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
Sectile
Brittle
Solubility
Soluble
-
Durability
-
-
Specific Gravity
6.132.25-2.33
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Distinct on {001} and {110}, indistinct on {100}
Good on {010}
Mohs Hardness
2-33-4
2
10
👆🏻
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca(VO)Si4O10•4(H2O)
Luster
Adamantine
Vitreous, Pearly
Pleochroism
Weakly pleochroic with O reddish and E greenish in thick sections.
Visible: X=Z= colorless Y= blue
Dispersion
0.040.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.117-2.1451.542
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Orthorhombic
Birefringence
0.0270.009
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
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Communication
Healing
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Emotional healing
Qualities Associated
Transformation
Communication