Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Blue, Violet, Yellow, Grey
Brown
Streak
-
Brownish, Red, Black
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
2.6-2.75.2
1
7.18
👆🏻
Fracture
-
Subconchoidal, Conchoidal
Cleavage
3,1
Good in one direction
Mohs Hardness
7-7.56-6.5
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Resinous
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
TransparentWalter Schumann
Refractive Index
1.52-1.562.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
-99990.083
0
0.296
👆🏻
Clarity
Transparent to translucent
TransparentWalter Schumann
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
-
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Intuition
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Balance