Origin
USA
Italy
Color
Yellow, Red, Green, Colorless, orange
Blue, Green
Streak
Yellow, yellowish orange
Blue, Green
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
-
Effervesces in cold
Durability
-
-
Specific Gravity
5.50-5.904-4.2
1
7.18
👆🏻
Fracture
Conchoidal
Splintery
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Perfect on {100} and {010}
Mohs Hardness
44
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
CuZn(CO3)(OH)2
Luster
Subadamantine, Resinous
Silky, Vitreous
Pleochroism
Very weak
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Dispersion
0.160.03
0.005
1
👆🏻
Transparency
TransparentRobert C. Kammerling
-
Refractive Index
2.013-2.0291.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
monoclinic
Birefringence
0.0160.139-0.143
0
0.296
👆🏻
Clarity
TransparentRobert C. Kammerling
-
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Passion
Emotional Healing
Healing
-
Emotional healing
Qualities Associated
-
Communication