Origin
Southern and central Africa, Burma, Tanzania, India, Sri Lanka
Pakistan, Tanzania
Color
Yellow, White, Green, Brown, Greenish, gray
Brown, gray, Green, Blue, rose, Red
Streak
Grey, gray
White, Colorless
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.20-3.253.20-3.50
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Conchoidal, Even
Cleavage
Good/distinct on [210]
Perfect {010} imperfect {100}
Mohs Hardness
5.56-7
2
10
👆🏻
Chemical Composition
Mg 2Si 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Pale green to pale orange
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
1.650-1.6801.685-1.707
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.009-0.0110.006-0.018
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
Excellent
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Grounding
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Grounding
-