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Pyrargyrite Vs Verdite


Verdite Vs Pyrargyrite


Astrology

Origin
Mexico  
Southern and central Africa  

Color
Black, Red  
Green, Yellow, Red, Blue  

Streak
Red  
Black  

For which Rashi?
Not Available  
Not Available  

Planet
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Element of Planets
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Energy
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How to Wear?
  
  

Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
  
  

Planetary
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Talisman
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Physical Properties

Tenacity
Brittle  
Not Available  

Solubility
Not Available  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
5.85  
2.80-3.0  

Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle  
Not Available  

Cleavage
Distinct on {10 1 1}, imperfect on {01 1 2}  
{110} Good  

Mohs Hardness
2.5-3  
3  

Chemical Composition
Ag 3SbS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
NaFeS2•2(H2O)  

Optical Properties

Luster
Adamantine  
Vitreous, Silky  

Pleochroism
Distinct  
Extreme  

Dispersion
Not Available  
Not Available  

Transparency
Translucent  
Translucent  

Refractive Index
2.881-3.084  
1.580  

Optic Character
Not Available  
Not Available  

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

Birefringence
0.203  
Not Available  

Clarity
Translucent  
Translucent  

Benefits

Physical
  
  

Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Pyrargyrite Vs Verdite Fracture

Fracture is an important parameter when you compare Pyrargyrite and Verdite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrargyrite Vs Verdite 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 Pyrargyrite is Conchoidal, Uneven, ConchoidalArthur Thomas and Brittle.

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Pyrargyrite Vs Verdite Luster

A primary knowledge about Pyrargyrite vs Verdite 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. Pyrargyrite exhibits Adamantine luster. Verdite, on other hand, exhibits Vitreous and Silky luster.

Black Gemstones

Black Gemstones


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