Origin
Southern and central Africa
Switzerland, Australia, Brazil
Color
Greenish, Blue, Colorless, Green, Yellow
Yellow, Colorless, White, Brownish, Reddish
Streak
Greenish, gray
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.245.9-6.3
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
(0001) indistinct
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
9-9.54.5-5
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Adamantine
Pleochroism
-
Definite dichoric in yellow (yellow to orange-brown)
Dispersion
0.100.04
0.005
1
👆🏻
Transparency
-
Translucent, Transparent
Refractive Index
2.648-2.6911.918-1.936
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
tetragonal
Birefringence
0.0430.016
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
Awareness
Healing
-
Physical healing
Qualities Associated
Creativity
Balance & Clarity