Origin
Italy
Southern and central Africa
Color
Blue, Green
Brown, Black, Blue
Streak
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
4-4.22.65
1
7.18
👆🏻
Fracture
Splintery
ConchoidalWalter Schumann
Cleavage
Perfect on {100} and {010}
None
Mohs Hardness
4-9999
2
10
👆🏻
Chemical Composition
CuZn(CO3)(OH)2
SiO 2Ulrich Henn and Claudio C.
Luster
Silky, Vitreous
-
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Definite: brown reddish-brownWalter Schumann
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.672-1.6881.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.139-0.1430.009
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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Improves digestion and metabolism
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
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Psychology
Emotional Healing
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Protection