Origin
Mexico
Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA
Color
Blue, Black
Red, Brown, Brownish, Black
Streak
Grey, Black, gray
White
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
4.6-4.763.95-4.30
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Perfect on {0001}
none
Mohs Hardness
-99997-7.5
2
10
👆🏻
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Resinous
Greasy, Vitreous
Pleochroism
Marked
None
Dispersion
0.080.03
0.005
1
👆🏻
Transparency
OpaqueAnthony et al
-
Refractive Index
1.45-2.621.770-1.820
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
cubic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
OpaqueAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Transformation
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Devotion