Origin
Italy
Brazil
Color
Blue, Green
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Streak
Blue, Green
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
Effervesces in cold
-
Durability
-
-
Specific Gravity
4-4.22.65-2.90
1
7.18
👆🏻
Fracture
Splintery
-
Cleavage
Perfect on {100} and {010}
{001} Perfect
Mohs Hardness
4-9999
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky, Vitreous
Pearly
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
-
Dispersion
0.030.05
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.672-1.6881.534-1.601
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.139-0.1430.050
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Poor
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
-
Healing
Emotional healing
-
Qualities Associated
Communication
Emotional Healing