Origin
USA
Mexico
Color
Brown, Red, Black, Brownish
Blue, Black
Streak
Reddish, Brown
Grey, Black, gray
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Flexible
Solubility
-
-
Durability
-
-
Specific Gravity
5.05-5.224.6-4.76
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
None
Perfect on {0001}
Mohs Hardness
5.5-6-9999
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
-
Resinous
Pleochroism
-
Marked
Dispersion
0.190.08
0.005
1
👆🏻
Transparency
Translucent
OpaqueAnthony et al
Refractive Index
-99991.45-2.62
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Hexagonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Translucent
OpaqueAnthony et al
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Transformation
Healing
-
Emotional healing
Qualities Associated
Grounding
Manifestation