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Povondraite Vs Fire Opal


Fire Opal Vs Povondraite


Astrology

Origin
-  
USA  

Color
Brownish, Black  
Red  

Streak
Brown  
-  

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
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.26  
1.97-2.22  

Fracture
Uneven  
Conchoidal  

Cleavage
None  
None  

Mohs Hardness
-9999  
6-6.5  

Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)  
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references  

Optical Properties

Luster
Resinous  
-  

Pleochroism
Strong: yellow-brown  
-  

Dispersion
0.02  
99+
0.01  
99+

Transparency
Translucent  
Transparent, Translucent  

Refractive Index
-9999  
1.370-1.470  

Optic Character
-  
-  

Crystal System
-  
-  

Birefringence
-9999  
-9999  

Clarity
Translucent  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
-  
Passion  

Healing
-  
Emotional healing  

Qualities Associated
Protection  
Passion  

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Povondraite Vs Fire Opal Fracture

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

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Povondraite Vs Fire Opal Luster

A primary knowledge about Povondraite vs Fire Opal 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.

Brown Gemstones

Brown Gemstones


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