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Cobaltite Vs Kornerupine


Kornerupine Vs Cobaltite


Astrology

Origin
Canada  
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia  

Color
Reddish, White, Violet, gray, Black  
Green, Brown, Colorless, Greenish, Yellow  

Streak
Black  
White  

For which Rashi?
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Planet
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Element of Planets
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Energy
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How to Wear?
  
  

Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
  
  

Planetary
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Talisman
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Physical Properties

Tenacity
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Solubility
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Durability
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Specific Gravity
6.3  
3.25-3.45  

Fracture
Not Available  
Conchoidal, Uneven  

Cleavage
{100} Good, {010} Good, {001} Good  
Good on {110}  

Mohs Hardness
5.5  
6.5  

Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)  
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references  

Optical Properties

Luster
Not Available  
Vitreous  

Pleochroism
Very weak  
X = colorless to green; Y = colorless  

Dispersion
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0.02  
21

Transparency
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Refractive Index
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1.660-1.685  

Optic Character
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Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: P ca21  
Orthorhombic  

Birefringence
Not Available  
0.012-0.017  

Clarity
Not Available  
TransparentUlrich Henn and Claudio C. Milisenda  

Benefits

Physical
  
  

Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Cobaltite Vs Kornerupine Fracture

Fracture is an important parameter when you compare Cobaltite and Kornerupine Physical Properties. It is necessary to understand the significance of these properties, before you compare Cobaltite Vs Kornerupine 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. Kornerupine fracture is Conchoidal and Uneven.

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Cobaltite Vs Kornerupine Luster

A primary knowledge about Cobaltite vs Kornerupine 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, on other hand, exhibits Vitreous luster.

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