Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Southern and central Africa
Color
Blue, Violet, Yellow, Grey
Yellow, Blue, Black, Green, gray
Streak
-
White
For which Rashi?
Libra, Sagittarius, Taurus
-
Planet
Jupiter
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.6-2.73.43-3.44
1
7.18
👆🏻
Fracture
-
-
Cleavage
3,1
None Observed
Mohs Hardness
7-7.56.5-7
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
visible
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.52-1.561.696-1.702
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Triclinic
Birefringence
-99990.005
0
0.296
👆🏻
Clarity
Transparent to translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Intuition
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Transformation