Origin
Madagascar, Sri Lanka
Canada
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
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
3.803.89-4.18
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven
Cleavage
Indistinct
{0001}, {11 2 0} imperfect
Mohs Hardness
85.5
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Resinous
Pleochroism
-
-
Dispersion
0.030.17
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.7801.687-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
-99990.028-0.030
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
-
Optimism
Healing
-
-
Qualities Associated
Grounding
Transformation