Origin
Tanzania, Sri Lanka, China
Austria, Zimbabwe, Australia
Color
Colorless
Red, Brown, Violet
Streak
White
Black
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.60-3.615.06-5.08
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Subconchoidal, Conchoidal
Cleavage
Imperfect/fair/absent
Poor on [111].
Mohs Hardness
8-8.53-3.25
2
10
👆🏻
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Cu5FeS4
Luster
Vitreous
-
Pleochroism
Weak
Weak
Dispersion
0.02-
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.70-1.73-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.055-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Transformation
Healing
Physical healing
Physical healing
Qualities Associated
Spiritual Growth
Creativity