Origin
USA
Linares, Jaén, Andalusia, Spain
Color
Brown, Red, Black, Brownish
Blue
Streak
Reddish, Brown
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
5.05-5.225.35
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
None
Perfect on {100}, imperfect on {001}
Mohs Hardness
5.5-62.5
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
Sub-Adamantine, Vitreous
Pleochroism
-
X = pale blue; Y = blue; Z = Prussian blue
Dispersion
0.190.05
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
-99991.809-1.859
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
monoclinic
Birefringence
-99990.050
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Creativity
Self-Expression
Healing
-
Emotional healing
Qualities Associated
Grounding
Communication