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Povondraite Vs Erythrite


Erythrite Vs Povondraite


Astrology

Origin
-  
Czech, Mexico, Australia  

Color
Brownish, Black  
Red, Colorless, Violet, pink  

Streak
Brown  
Red  

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
-  
Sectile  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.26  
3.06  

Fracture
Uneven  
Sectile  

Cleavage
None  
Perfect on {010}; poor on {100} and { 1 02}.  

Mohs Hardness
-9999  
-9999  

Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)  
Co3(AsO4)2•8(H2O)  

Optical Properties

Luster
Resinous  
Subadamantine, Pearly  

Pleochroism
Strong: yellow-brown  
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red  

Dispersion
0.02  
99+
0.03  
99+

Transparency
Translucent  
-  

Refractive Index
-9999  
1.626-1.629  

Optic Character
-  
-  

Crystal System
-  
monoclinic  

Birefringence
-9999  
-9999  

Clarity
Translucent  
-  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
-  
Compassion  

Healing
-  
Emotional healing  

Qualities Associated
Protection  
Vitality  

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Povondraite Vs Erythrite Fracture

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

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Povondraite Vs Erythrite Luster

A primary knowledge about Povondraite vs Erythrite 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. Povondraite exhibits Resinous luster. Erythrite, on other hand, exhibits Subadamantine and Pearly luster.

Brown Gemstones

Brown Gemstones


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