Corundum Vs Copper
Origin
Southern and central Africa
  
Not Available
  
Color
Violet, Blue, Red, Yellow, Brown, gray
  
Green, Brown, Red, pink, Red
  
Streak
White, None
  
rose
  
For which Rashi?
Not Available
  
Taurus, Sagittarius, Taurus, Sagittarius, Taurus, Sagittarius
  
Planet
Not Available
  
Venus
  
Element of Planets
Not Available
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Protection
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
insoluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.90-4.05
  
Not Available
  
Fracture
Uneven, Uneven, Gems, Difficult, Fibrous
  
Hackly Jagged, torn surfaces, (e.g. fractured metals)., torn surfaces, (e.g. fractured metals).
  
Cleavage
None – parting in 3 directions
  
None
  
Mohs Hardness
9
  
2.5
  
Chemical Composition
Al 2O 3Arthur Thomas , Gemstones (2009)
  
Cu
  
Luster
Adamantine, Vitreous
  
Not Available
  
Pleochroism
None
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent
  
Not Available
  
Refractive Index
1.758-1.780
  
Not Available
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F m3m
  
Birefringence
0.007-0.010
  
Not Available
  
Clarity
Gemmological Tables (2004) More from other references
  
Not Available
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
Not Available
  
Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
Not Available
  
Healing
Not Available
  
Not Available
  
Qualities Associated
Not Available
  
Not Available
  
Corundum Vs Copper Fracture
Fracture is an important parameter when you compare Corundum and Copper Physical Properties. It is necessary to understand the significance of these properties, before you compare Corundum Vs Copper fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Corundum is Difficult, Fibrous, Gems, Uneven and Uneven. Copper fracture is (e.g. fractured metals)., (e.g. fractured metals)., Hackly Jagged, torn surfaces and torn surfaces.
Corundum Vs Copper Luster
A primary knowledge about Corundum vs Copper luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Corundum exhibits Adamantine and Vitreous luster.