Origin
Southern and central Africa
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Color
Yellow, Blue, Black, Green, gray
Blue, Violet, Yellow, Grey
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
3.43-3.442.6-2.7
1
7.18
👆🏻
Fracture
-
-
Cleavage
None Observed
3,1
Mohs Hardness
6.5-77-7.5
2
10
👆🏻
Chemical Composition
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg2Al4Si5O18
Luster
Vitreous
Vitreous
Pleochroism
visible
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent, Transparent to translucent
Refractive Index
1.696-1.7021.52-1.56
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Orthorhombic
Birefringence
0.005-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent to translucent
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
Transformation
Intuition