Origin
Canada, Southern and central Africa
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
Color
Green, Yellow, Red
Blue, Green, Brownish, Greenish, Colorless, gray
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Tough
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.323.20-3.26
1
7.18
👆🏻
Fracture
Uneven
Splintery
Cleavage
{101} Distinct
{010} perfect
Mohs Hardness
6-6.56-7.5
2
10
👆🏻
Chemical Composition
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous, Subadamantine, Silky
Pleochroism
-
Colourless to pale brown to yellow
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.593-1.5961.653-1.685
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
Orthorhombic
Birefringence
0.0010.020-0.022
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Personal power
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Vitality
Creativity