Origin
Southern and central Africa
Italy
Color
Red, Brown, Black
Blue, Green
Streak
Brownish, Red
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
5.85-6.154-4.2
1
7.18
👆🏻
Fracture
Conchoidal
Splintery
Cleavage
Fair in four directions forming octahedrons
Perfect on {100} and {010}
Mohs Hardness
3.5-44
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuZn(CO3)(OH)2
Luster
Adamantine
Silky, Vitreous
Pleochroism
visible
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
TranslucentWalter Schumann
-
Refractive Index
2.8491.672-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
monoclinic
Birefringence
-99990.139-0.143
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
-
Physical
Neurological
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-
Cardiovascular
Supports heart health
-
Respiratory
Poor
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Vitality
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Communication