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Chromite Vs Hureaulite


Hureaulite Vs Chromite


Astrology

Origin
Southern and central Africa  
USA, Southern and central Africa  

Color
Black, Brownish, Brown  
Violet, Red, White, Reddish  

Streak
Brown  
White  

For which Rashi?
-  
-  

Planet
-  
-  

Element of Planets
-  
-  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
-  

Not to wear with
-  
-  

Powers
-  
-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
Brittle  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
4.5-4.8  
3.19  

Fracture
Uneven  
Uneven  

Cleavage
None, parting may develop along {111}  
{???} Distinct  

Mohs Hardness
5.5  
3.5  

Chemical Composition
Fe++Cr2O4  
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael O’Donoghue , Gems, Sixth Edition (2006)  

Optical Properties

Luster
-  
Vitreous, Greasy  

Pleochroism
none.  
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al  

Dispersion
0.04  
39
0.02  
99+

Transparency
-  
Transparent  

Refractive Index
2.08-2.16  
1.647-1.667  

Optic Character
-  
-  

Crystal System
Isometric  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c  

Birefringence
-9999  
0.012  

Clarity
-  
Transparent  

Benefits

Physical
  
  

Neurological
-  
Enhances mental clarity and focus  

Cardiovascular
-  
-  

Respiratory
Poor  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Vitality  
Compassion  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Protection  
Emotional Healing  

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Chromite Vs Hureaulite Fracture

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

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Chromite Vs Hureaulite Luster

A primary knowledge about Chromite vs Hureaulite 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. Hureaulite, on other hand, exhibits Vitreous and Greasy luster.

Brown Gemstones

Brown Gemstones


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