Pyrargyrite Vs Omphacite
Origin
Mexico
  
Southern and central Africa
  
Color
Black, Red
  
Green
  
Streak
Red
  
Greenish, White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.85
  
3.16-3.43
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Distinct on {10 1 1}, imperfect on {01 1 2}
  
{110} Good, {110} Good
  
Mohs Hardness
2.5-3
  
5-6
  
Chemical Composition
Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
  
Luster
Adamantine
  
Vitreous
  
Pleochroism
Distinct
  
Weak: colorless -- very pale green -- very pale green
  
Dispersion
Not Available
  
Not Available
  
Transparency
Translucent
  
TranslucentAnthony et al, Handbook of mineralogy (2001)
  
Refractive Index
2.881-3.084
  
1.662-1.723
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Not Available
  
Birefringence
0.203
  
Not Available
  
Clarity
Translucent
  
TranslucentAnthony et al
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
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Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
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Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
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Healing
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Qualities Associated
Not Available
  
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Pyrargyrite Vs Omphacite Fracture
Fracture is an important parameter when you compare Pyrargyrite and Omphacite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrargyrite Vs Omphacite 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 Brittle, Conchoidal, ConchoidalArthur Thomas and Uneven. Omphacite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Pyrargyrite Vs Omphacite Luster
A primary knowledge about Pyrargyrite vs Omphacite 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. Omphacite, on other hand, exhibits Vitreous luster.