Origin
Southern and central Africa
Australia
Color
Greenish, Blue, Colorless, Green, Yellow
Red
Streak
Greenish, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.243.1
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
(0001) indistinct
Perfect {010} imperfect {100}
Mohs Hardness
9-9.56-7
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
Ca2Al3(SiO4)3(OH)
Luster
Adamantine
Vitreous
Pleochroism
-
Present
Dispersion
0.100.02
0.005
1
👆🏻
Transparency
-
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
2.648-2.6911.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
Orthorhombic
Birefringence
0.0430.006-0.018
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Emotional Healing
Healing
-
Emotional healing
Qualities Associated
Creativity
Love