Origin
USA
Sri Lanka
Color
Yellow, Red, Green, Colorless, orange
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
Yellow, yellowish orange
White, Brownish
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
Brittle
Solubility
-
insoluble
Durability
-
-
Specific Gravity
5.50-5.906.86-7.03
1
7.18
👆🏻
Fracture
Conchoidal
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
{100} imperfect, {110} indistinct; partings on {111} or {011}
Mohs Hardness
46-7
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Subadamantine, Resinous
Adamantine, Greasy
Pleochroism
Very weak
Pleochroic haloes have been observed. Dichroic in yellow
Dispersion
0.160.07
0.005
1
👆🏻
Transparency
TransparentRobert C. Kammerling
Transparent, Translucent
Refractive Index
2.013-2.0291.990-2.105
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
tetragonal
Birefringence
0.0160.096-0.098
0
0.296
👆🏻
Clarity
TransparentRobert C. Kammerling
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Passion
Focus
Healing
-
Emotional healing
Qualities Associated
-
Manifestation