Origin
USA, Southern and central Africa
Italy
Color
Brown, Green, White, gray, Blue, Yellow
Blue, Green
Streak
White
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
4.00-4.654-4.2
1
7.18
👆🏻
Fracture
Uneven, Sub-Conchoidal
Splintery
Cleavage
Perfect on [1011]
Perfect on {100} and {010}
Mohs Hardness
5-5.54
2
10
👆🏻
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuZn(CO3)(OH)2
Luster
Vitreous, Pearly
Silky, Vitreous
Pleochroism
-
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.620-1.8501.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.223-0.2270.139-0.143
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Communication