Origin
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia
  
Czech, Mexico, Australia
  
Color
Green, Brown, Colorless, Greenish, Yellow
  
Red, Colorless, Violet, Red, pink
  
Streak
White
  
Red
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Sectile
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.25-3.45
  
3.06
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).
  
Cleavage
Good on {110}
  
Perfect on {010}; poor on {100} and { 1 02}.
  
Mohs Hardness
6.5
  
Not Available
  
Chemical Composition
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
Co3(AsO4)2•8(H2O)
  
Luster
Vitreous
  
Subadamantine, Pearly
  
Pleochroism
X = colorless to green; Y = colorless
  
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
  
Dispersion
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Not Available
  
Refractive Index
1.660-1.685
  
1.626-1.629
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
monoclinic
  
Birefringence
0.012-0.017
  
Not Available
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Not Available
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
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Respiratory
Not Available
  
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Reproductive
Not Available
  
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Digestive
Not Available
  
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Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
Not Available
  
Kornerupine Vs Erythrite Fracture
Fracture is an important parameter when you compare Kornerupine and Erythrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Kornerupine Vs Erythrite 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 Kornerupine is Brittle, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009), Gemstones (2009) and Uneven. Erythrite fracture is (e.g. graphite). and Sectile Curved shavings or scrapings produced by a knife blade.
Kornerupine Vs Erythrite Luster
A primary knowledge about Kornerupine vs Erythrite 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. Kornerupine exhibits Vitreous luster. Erythrite, on other hand, exhibits Pearly and Subadamantine luster.