Origin
Czech
-
Color
Brownish, Black, Colorless, White, gray, Blue, Green
Black, Green, Brown, Red, Greenish, Yellow, orange
Streak
White
Yellow, Green, Greenish
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
insoluble
-
Durability
-
-
Specific Gravity
6.46-6.574.48
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
-
Cleavage
Good [110] and [021]
distinct; good on {0001}
Mohs Hardness
3-3.53.5-4.5
2
10
👆🏻
Chemical Composition
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
PbFe+++3(AsO4)(SO4)(OH)6
Luster
Adamantine, Vitreous, Resinous
Vitreous, Resinous
Pleochroism
-
visible
Dispersion
0.060.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.803-2.0781.957
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.2730.014
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Prosperity