Origin
Czech
Australia
Color
Brownish, Black, Colorless, White, gray, Blue, Green
Green, Blue
Streak
White
White
For which Rashi?
-
Cancer, Gemini
Planet
-
-
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Venus
Not to wear with
-
-
Powers
-
Protection, Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
insoluble
-
Durability
-
-
Specific Gravity
6.46-6.572.60-2.85
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
-
Cleavage
Good [110] and [021]
none
Mohs Hardness
3-3.52.5-4.5
2
10
👆🏻
Chemical Composition
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaCO3
Luster
Adamantine, Vitreous, Resinous
Pearly
Pleochroism
-
-
Dispersion
0.060.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent, Opaque
Refractive Index
1.803-2.0781.52-1.66
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.2730.156
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Clarity
Purity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Purity