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Chromite Vs Dumortierite


Dumortierite Vs Chromite


Astrology

Origin
Southern and central Africa  
Southern and central Africa  

Color
Black, Brownish, Brown  
Blue, Violet, Brown, White, Greenish, pink  

Streak
Brown  
White  

For which Rashi?
Not Available  
Leo, Sagittarius  

Planet
Not Available  
Saturn  

Element of Planets
Not Available  
Water  

Energy
Not Available  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Not Available  
Isis  

Not to wear with
Not Available  
Not Available  

Powers
Not Available  
Healing  

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
4.5-4.8  
3.26-3.41  

Fracture
Uneven  
Fibrous, ConchoidalWalter Schumann  

Cleavage
None, parting may develop along {111}  
Distinct on {100}, poor on {110}; parting on {001}  

Mohs Hardness
5.5  
7-8.5  

Chemical Composition
Fe++Cr2O4  
AlAl6O3BSi3O18  

Optical Properties

Luster
Not Available  
Vitreous  

Pleochroism
none.  
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue  

Dispersion
Not Available  
None  

Transparency
Not Available  
Translucent, Translucent to opaque  

Refractive Index
2.08-2.16  
1.669-1.723  

Optic Character
Not Available  
Not Available  

Crystal System
Isometric  
Orthorhombic  

Birefringence
Not Available  
0.011-0.037  

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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Chromite Vs Dumortierite Fracture

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

Compare Brown Gemstones

Chromite Vs Dumortierite Luster

A primary knowledge about Chromite vs Dumortierite 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. Dumortierite, on other hand, exhibits Vitreous luster.

Brown Gemstones

Brown Gemstones


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