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Hematite Vs Cordierite Iolite


Cordierite Iolite Vs Hematite


Astrology

Origin
Southern and central Africa  
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA  

Color
Black, Reddish, gray, Red  
Violet, Blue  

Streak
Black, Brown, Reddish, Red  
-  

For which Rashi?
Aries, Aquarius  
-  

Planet
Saturn  
-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
Mars  
-  

Not to wear with
-  
-  

Powers
Healing  
-  

Birthstone
  
  

Planetary
  
-  

Talisman
-  
-  

Physical Properties

Tenacity
Brittle  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
5.00-5.30  
2.56-2.66  

Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal  
Uneven, ConchoidalWalter Schumann  

Cleavage
None, may show partings on {0001} and {10 1 1}  
Distinct  

Mohs Hardness
6  
7-7.5  

Chemical Composition
Fe 2O 3Arthur Thomas , Gemstones (2009)  
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.  

Optical Properties

Luster
-  
Vitreous  

Pleochroism
O = brownish red; E = yellowish red  
Strong trichroism: colorless to yellowish  

Dispersion
0.05  
25
0.02  
99+

Transparency
OpaqueHerve Nicolas Lazzarelli  
Transparent  

Refractive Index
2.690-3.220  
1.542-1.578  

Optic Character
-  
Biaxial/+  

Crystal System
Trigonal  
-  

Birefringence
0.280  
0.008-0.012  

Clarity
OpaqueHerve Nicolas Lazzarelli  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
Supports heart health  
-  

Respiratory
Good  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Grounding  
Inner vision  

Healing
Physical healing  
Emotional healing  

Qualities Associated
Grounding  
Intuition  

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Hematite Vs Cordierite Iolite Fracture

Fracture is an important parameter when you compare Hematite and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hematite Vs Cordierite Iolite 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 Hematite is Uneven, ConchoidalWalter Schumann and Conchoidal. Cordierite Iolite fracture is Uneven and ConchoidalWalter Schumann.

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Hematite Vs Cordierite Iolite Luster

A primary knowledge about Hematite vs Cordierite Iolite 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 Iolite, on other hand, exhibits Vitreous luster.

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