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Pyrargyrite Vs Schorl


Schorl Vs Pyrargyrite


Astrology

Origin
Mexico  
India, Southern and central Africa, Madagascar  

Color
Black, Red  
Black, Brownish, Greenish  

Streak
Red  
Brown  

For which Rashi?
Not Available  
Not Available  

Planet
Not Available  
Not Available  

Element of Planets
Not Available  
Not Available  

Energy
Not Available  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
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Not Available  

Not to wear with
Not Available  
Not Available  

Powers
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Not Available  

Birthstone
  
  

Planetary
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Talisman
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Not Available  

Physical Properties

Tenacity
Brittle  
Not Available  

Solubility
Not Available  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
5.85  
3.18-3.22  

Fracture
Conchoidal, Uneven  
Uneven, Conchoidal  

Cleavage
Distinct on {10 1 1}, imperfect on {01 1 2}  
{1011} Indistinct  

Mohs Hardness
2.5-3  
Not Available  

Chemical Composition
Ag 3SbS 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)  

Optical Properties

Luster
Adamantine  
Vitreous  

Pleochroism
Distinct  
Very strong: yellow-brown pale yellow  

Dispersion
Not Available  
Not Available  

Transparency
Translucent  
Transparent, Translucent  

Refractive Index
2.881-3.084  
1.635-1.672  

Optic Character
Not Available  
Not Available  

Crystal System
Trigonal  
Not Available  

Birefringence
0.203  
0.025  

Clarity
Translucent  
Transparent  

Benefits

Physical
  
  

Neurological
Not Available  
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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 Schorl Fracture

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

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Pyrargyrite Vs Schorl Luster

A primary knowledge about Pyrargyrite vs Schorl 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. Schorl, on other hand, exhibits Vitreous luster.

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Black Gemstones


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