Origin
Canada, Southern and central Africa, Italy, Australia, India
Tanzania
Color
Violet, Brownish, Yellow, Reddish, Pale pink
Blue
Streak
White
White, Colorless
For which Rashi?
Virgo
Sagittarius, Pisces, Virgo
Planet
Mercury, Jupiter
-
Element of Planets
Water
Air, Water, Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Love, Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
Hard
Specific Gravity
2.69-2.793.35
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Poor on {0001}
Perfect {010}, imperfect {100}
Mohs Hardness
5.5-6.56.5-7
2
10
👆🏻
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)
Luster
Vitreous
Vitreous
Pleochroism
Weak
Present
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.607-1.6121.685-1.707
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.0030.006-0.018
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Excellent
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Spirituality
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Protection
Communication