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Povondraite Vs Forsterite


Forsterite Vs Povondraite


Astrology

Origin
-  
Southern and central Africa  

Color
Brownish, Black  
Colorless, Green, Yellow, White  

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
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.26  
3.23-3.26  

Fracture
Uneven  
Conchoidal  

Cleavage
None  
Perfect on {010} imperfect on {100}  

Mohs Hardness
-9999  
6.5-7  

Chemical Composition
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)  
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)  

Optical Properties

Luster
Resinous  
Vitreous  

Pleochroism
Strong: yellow-brown  
colorless.  

Dispersion
0.02  
99+
0.02  
99+

Transparency
Translucent  
Transparent  

Refractive Index
-9999  
1.635-1.671  

Optic Character
-  
-  

Crystal System
-  
Orthorhombic  

Birefringence
-9999  
0.033-0.042  

Clarity
Translucent  
Transparent  

Benefits

Physical
  
  

Neurological
-  
-  

Cardiovascular
-  
-  

Respiratory
-  
Good  

Reproductive
-  
Supports healthy digestion  

Digestive
-  
-  

Psychology
-  
Peace  

Healing
-  
Physical healing  

Qualities Associated
Protection  
Peace  

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Povondraite Vs Forsterite Fracture

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

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Povondraite Vs Forsterite Luster

A primary knowledge about Povondraite vs Forsterite 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. Forsterite, on other hand, exhibits Vitreous luster.

Brown Gemstones

Brown Gemstones


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