Origin
Southern and central Africa
Linares, Jaén, Andalusia, Spain
Color
Green, Yellow, Red, Blue
Blue
Streak
Black
Blue
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
-
-
Durability
-
-
Specific Gravity
2.80-3.05.35
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{110} Good
Perfect on {100}, imperfect on {001}
Mohs Hardness
32.5
2
10
👆🏻
Chemical Composition
NaFeS2•2(H2O)
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Silky
Sub-Adamantine, Vitreous
Pleochroism
Extreme
X = pale blue; Y = blue; Z = Prussian blue
Dispersion
0.030.05
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
1.5801.809-1.859
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
monoclinic
Birefringence
-99990.050
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Optimism
Self-Expression
Healing
Emotional healing
Emotional healing
Qualities Associated
Growth
Communication