Origin
Italy
USA, Southern and central Africa, China, India, Italy
Color
Blue, Green
White, Yellow
Streak
Blue, Green
-
For which Rashi?
-
Gemini
Planet
-
Saturn
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
Effervesces in cold
-
Durability
-
-
Specific Gravity
4-4.22.44-2.62
1
7.18
👆🏻
Fracture
Splintery
Uneven
Cleavage
Perfect on {100} and {010}
Indiscernible
Mohs Hardness
42.5-5.5
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Silky, Vitreous
Vitreous, Greasy, Silky
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.672-1.6881.560-1.571
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.139-0.1430.008-0.014
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Healing
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Protection