Origin
Southern and central Africa
Russia
Color
Greenish, Blue, Colorless, Green, Yellow
Pale pink, Red, White, pink, Blue, Green
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.242.30-2.60
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
(0001) indistinct
{111} Imperfect
Mohs Hardness
9-9.55.5-6
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
-
Pleochroism
-
ModerateArthur Thomas
Dispersion
0.100.01
0.005
1
👆🏻
Transparency
-
OpaqueHerve Nicolas Lazzarelli
Refractive Index
2.648-2.6911.494-1.504
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
tetragonal
Birefringence
0.0430.008
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Clarity
-
Healing
-
Emotional healing
Qualities Associated
Creativity
Emotional Healing