Origin
Czech
Southern and central Africa
Color
Brownish, Black, Colorless, White, gray, Blue, Green
Green, Yellow, Red, Blue
Streak
White
Black
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
6.46-6.572.80-3.0
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
-
Cleavage
Good [110] and [021]
{110} Good
Mohs Hardness
3-3.53
2
10
👆🏻
Chemical Composition
PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaFeS2•2(H2O)
Luster
Adamantine, Vitreous, Resinous
Vitreous, Silky
Pleochroism
-
Extreme
Dispersion
0.060.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.803-2.0781.580
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
0.273-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Growth