Origin
Linares, Jaén, Andalusia, Spain
USA
Color
Blue
Brown, Red, Black, Brownish
Streak
Blue
Reddish, Brown
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
5.355.05-5.22
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect on {100}, imperfect on {001}
None
Mohs Hardness
2.55.5-6
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Luster
Sub-Adamantine, Vitreous
-
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
-
Dispersion
0.050.19
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.809-1.859-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Birefringence
0.050-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Self-Expression
Creativity
Healing
Emotional healing
-
Qualities Associated
Communication
Grounding