Origin
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Russia, Madagascar, Brazil
Color
Blue, Violet, Colorless, Red, Green, Brown
Green, White, Blue
Streak
White
White
For which Rashi?
Sagittarius, Scorpio
Virgo
Planet
Pluto
Saturn
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Hephaestus
Artemis
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.64-3.662.55-2.57
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
None, but may exhibit slight parting
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Mohs Hardness
86-6.5
2
10
👆🏻
Chemical Composition
MgAl2O4
KAlSi3O8
Luster
Vitreous
Vitreous
Pleochroism
Absent
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Translucent, Translucent to opaque
Refractive Index
1.731.522-1.530
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Triclinic
Birefringence
-99990.008-0.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Revitalization
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Harmony