Origin
Sri Lanka
Austria, Zimbabwe, Australia
Color
Blue
Red, Brown, Violet
Streak
-
Black
For which Rashi?
Sagittarius, Scorpio
-
Planet
Pluto
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Hephaestus
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.65-4.555.06-5.08
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Subconchoidal, Conchoidal
Cleavage
None, but may exhibit slight parting
Poor on [111].
Mohs Hardness
7.5-83-3.25
2
10
👆🏻
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Cu5FeS4
Luster
Vitreous
-
Pleochroism
-
Weak
Dispersion
0.02-
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.735-1.790-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Orthorhombic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Transformation
Healing
-
Physical healing
Qualities Associated
Transformation
Creativity