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Erythrite Vs Cordierite


Cordierite Vs Erythrite


Astrology

Origin
Czech, Mexico, Australia   
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania   

Color
Red, Colorless, Violet, Red, pink   
Blue, Violet, Greenish, Brown, Colorless, Colorless, Blue, Violet, Yellow, gray   

Streak
Red   
White   

For which Rashi?
Not Available   
Not Available   

Planet
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Element of Planets
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Not Available   

How to Wear?
  
  

Finger
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Ring Metal
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Energy
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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
Sectile   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.06   
2.57-2.66   

Fracture
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).   
Subconchoidal, Conchoidal, Brittle   

Cleavage
Perfect on {010}; poor on {100} and { 1 02}.   
Fair on {100}, poor on {001} and {010}   

Mohs Hardness
Not Available   
7-7.5   

Chemical Composition
Co3(AsO4)2•8(H2O)   
Mg2Al4Si5O18   

Optical Properties

Luster
Subadamantine, Pearly   
Greasy, Vitreous   

Pleochroism
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red   
X = pale yellow   

Dispersion
Not Available   
Not Available   

Transparency
Not Available   
Not Available   

Refractive Index
1.626-1.629   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Orthorhombic   

Birefringence
Not Available   
Not Available   

Clarity
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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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Erythrite Vs Cordierite Fracture

Fracture is an important parameter when you compare Erythrite and Cordierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Erythrite Vs Cordierite 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 Erythrite is (e.g. graphite). and Sectile Curved shavings or scrapings produced by a knife blade. Cordierite fracture is Brittle, Conchoidal and Subconchoidal.

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Erythrite Vs Cordierite Luster

A primary knowledge about Erythrite vs Cordierite 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. Erythrite exhibits Pearly and Subadamantine luster. Cordierite, on other hand, exhibits Greasy and Vitreous luster.

Red Gemstones

Red Gemstones


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