Origin
Czech
Ethiopia
Color
Brownish, Black, Colorless, White, gray, Blue, Green
Yellow, White, Red, Brown, Blue
Streak
White
White
For which Rashi?
-
Cancer, Libra, Scorpio
Planet
-
Mercury
Element of Planets
-
Earth, Air, Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Cupid
Not to wear with
-
-
Powers
-
Astral Projection, Psychicism
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
BrittleWalter Schumann
Solubility
insoluble
hot salt water
Durability
-
-
Specific Gravity
6.46-6.571.98-2.25
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Conchoidal
Cleavage
Good [110] and [021]
None
Mohs Hardness
3-3.55-6.5
2
10
👆🏻
Chemical Composition
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2 · nH2O
Luster
Adamantine, Vitreous, Resinous
Vitreous, Pearly
Pleochroism
-
None
Dispersion
0.060.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.803-2.0781.37-1.52
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.273-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Creativity