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Prase Vs Cordierite


Cordierite Vs Prase


Astrology

Origin
Southern and central Africa  
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania  

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

Streak
Not Available  
White  

For which Rashi?
Not Available  
Not Available  

Planet
Not Available  
Not Available  

Element of Planets
Not Available  
Not Available  

Energy
Not Available  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
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  

Physical Properties

Tenacity
Not Available  
Brittle  

Solubility
Not Available  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
2.64-2.69  
2.57-2.66  

Fracture
Gems, Sixth Edition (2006)  
Subconchoidal, Conchoidal, Brittle  

Cleavage
Not Available  
Fair on {100}, poor on {001} and {010}  

Mohs Hardness
7  
7-7.5  

Chemical Composition
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)  
Mg2Al4Si5O18  

Optical Properties

Luster
Not Available  
Greasy, Vitreous  

Pleochroism
Not Available  
X = pale yellow  

Dispersion
Not Available  
Not Available  

Transparency
Transparent, Translucent  
Not Available  

Refractive Index
1.544-1.553  
Not Available  

Optic Character
Not Available  
Not Available  

Crystal System
Not Available  
Orthorhombic  

Birefringence
0.009  
Not Available  

Clarity
Transparent  
Not Available  

Benefits

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  
Not Available  

Qualities Associated
Not Available  
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Prase Vs Cordierite Fracture

Fracture is an important parameter when you compare Prase and Cordierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Prase 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 Prase is Gems and Sixth Edition (2006). Cordierite fracture is Subconchoidal, Conchoidal and Brittle.

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Prase Vs Cordierite Luster

A primary knowledge about Prase 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. Cordierite, on other hand, exhibits Greasy and Vitreous luster.

Blue Gemstones

Blue Gemstones


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