Origin
Linares, Jaén, Andalusia, Spain
Italy
Color
Blue
Brown, Black
Streak
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
5.352.30
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Perfect on {100}, imperfect on {001}
None
Mohs Hardness
2.52
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
Luster
Sub-Adamantine, Vitreous
-
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
-
Dispersion
0.05-
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.809-1.8591.520-1.530
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.0500.010
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Supports heart health
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
Supports heart health
Digestive
Supports digestive health
-
Psychology
Self-Expression
Tranquility
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Tranquility