Origin
Southern and central Africa
Canada
Color
-
Yellow, Brown, Red, White, Green, Reddish, Black
Streak
-
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.50-2.803.89-4.18
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
Perfect
{0001}, {11 2 0} imperfect
Mohs Hardness
5-6.55.5
2
10
👆🏻
Chemical Composition
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Resinous
Pleochroism
-
-
Dispersion
0.020.17
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.531-1.6001.687-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
0.004-0.0370.028-0.030
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Optimism
Healing
-
-
Qualities Associated
Creativity
Transformation