Origin
Czech
Ethiopia, Mexico, Honduras, Guatemala, Brazil, USA, Canada, Madagascar, Tanzania, Czech, Slovakia
Color
Brownish, Black, Colorless, White, gray, Blue, Green
Black, Red
Streak
White
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For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
insoluble
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Durability
-
-
Specific Gravity
6.46-6.57-9999
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
-
Cleavage
Good [110] and [021]
None
Mohs Hardness
3-3.55.5-6.5
2
10
👆🏻
Chemical Composition
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2*nH2O
Luster
Adamantine, Vitreous, Resinous
-
Pleochroism
-
-
Dispersion
0.060.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.803-2.0781.42-1.47
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.273-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
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Respiratory
Good
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Reproductive
-
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Digestive
-
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Psychology
Clarity
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Spirituality