Origin
USA
Russia
Color
Yellow, Red, Green, Colorless, orange
Pale pink, Red, White, pink, Blue, Green
Streak
Yellow, yellowish orange
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
5.50-5.902.30-2.60
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
{111} Imperfect
Mohs Hardness
45.5-6
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Subadamantine, Resinous
-
Pleochroism
Very weak
ModerateArthur Thomas
Dispersion
0.160.01
0.005
1
👆🏻
Transparency
TransparentRobert C. Kammerling
OpaqueHerve Nicolas Lazzarelli
Refractive Index
2.013-2.0291.494-1.504
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
tetragonal
Birefringence
0.0160.008
0
0.296
👆🏻
Clarity
TransparentRobert C. Kammerling
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Passion
-
Healing
-
Emotional healing
Qualities Associated
-
Emotional Healing