Origin
Southern and central Africa
Kazakhstan
Color
Red, Brown, Black
Green, Blue
Streak
Brownish, Red
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
-
Soluble
Durability
-
-
Specific Gravity
5.85-6.153.25-3.35
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, ConchoidalWalter Schumann
Cleavage
Fair in four directions forming octahedrons
Perfect in three directions
Mohs Hardness
3.5-45
2
10
👆🏻
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
visible
Weak; dark emerald green
Dispersion
0.050.04
0.005
1
👆🏻
Transparency
TranslucentWalter Schumann
TranslucentHerve Nicolas Lazzarelli
Refractive Index
2.8491.644-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
Trigonal
Birefringence
-99990.051-0.053
0
0.296
👆🏻
Clarity
TranslucentWalter Schumann
TranslucentHerve Nicolas Lazzarelli
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Poor
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Vitality
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Emotional Healing