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Cordierite Vs Coral


Coral Vs Cordierite


Astrology

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

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

Streak
White   
Not Available   

For which Rashi?
Not Available   
Pisces   

Planet
Not Available   
Neptune   

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   
Venus   

Not to wear with
Not Available   
Not Available   

Powers
Not Available   
Healing, Protection   

Birthstone
  
  

Planetary
Not Available   
Not Available   

Talisman
Not Available   
Not Available   

Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.57-2.66   
2.60-2.70   

Fracture
Subconchoidal, Conchoidal, Brittle   
Irregular, Irregular, Gemstones of the world (2001)   

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

Mohs Hardness
7-7.5   
3-4   

Chemical Composition
Mg2Al4Si5O18   
CaCO 3Ulrich Henn and Claudio C.   

Optical Properties

Luster
Greasy, Vitreous   
Not Available   

Pleochroism
X = pale yellow   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Not Available   
Translucent   

Refractive Index
Not Available   
1.486-1.658   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Trigonal   

Birefringence
Not Available   
0.160-0.172   

Clarity
Not Available   
Translucent   

Benefits

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   

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Cordierite Vs Coral Fracture

Fracture is an important parameter when you compare Cordierite and Coral Physical Properties. It is necessary to understand the significance of these properties, before you compare Cordierite Vs Coral 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 Cordierite is Brittle, Conchoidal and Subconchoidal. Coral fracture is Gemstones of the world (2001), Irregular and Irregular.

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Cordierite Vs Coral Luster

A primary knowledge about Cordierite vs Coral 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 exhibits Greasy and Vitreous luster.

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