Origin
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Austria, India
Color
Blue, Violet, Colorless, Red, Green, Brown
White
Streak
White
-
For which Rashi?
Sagittarius, Scorpio
Aries
Planet
Pluto
Mercury
Element of Planets
-
Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Hephaestus
Venus
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.64-3.662.64-2.69
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
None, but may exhibit slight parting
Indiscernible
Mohs Hardness
87-6.5
2
10
👆🏻
Chemical Composition
MgAl2O4
SiO2
Luster
Vitreous
Vitreous
Pleochroism
Absent
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Translucent, Opaque . May be translucent when backlit on the edges.
Refractive Index
1.731.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Trigonal
Birefringence
-99990.007-0.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Revitalization
Prosperity
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Prosperity