Origin
Brazil
Italy
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
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
Solubility
-
Effervesces in cold
Durability
-
-
Specific Gravity
2.65-2.904-4.2
1
7.18
👆🏻
Fracture
-
Splintery
Cleavage
{001} Perfect
Perfect on {100} and {010}
Mohs Hardness
-99994
2
10
👆🏻
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuZn(CO3)(OH)2
Luster
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
0.050.03
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.534-1.6011.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
0.0500.139-0.143
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
-
Emotional Healing
Healing
-
Emotional healing
Qualities Associated
Emotional Healing
Communication