Sugilite Vs Pyrargyrite
Origin
Canada, Southern and central Africa, Italy, Australia, India
  
Mexico
  
Color
Violet, Brownish, Yellow, Reddish, Pale pink
  
Black, Red
  
Streak
White
  
Red
  
For which Rashi?
Virgo
  
Not Available
  
Planet
Mercury, Jupiter
  
Not Available
  
Element of Planets
Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
The All
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
All
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.69-2.79
  
5.85
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
  
Cleavage
Poor on {0001}
  
Distinct on {10 1 1}, imperfect on {01 1 2}
  
Mohs Hardness
5.5-6.5
  
2.5-3
  
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous
  
Adamantine
  
Pleochroism
Weak
  
Distinct
  
Dispersion
Not Available
  
Not Available
  
Transparency
Translucent
  
Translucent
  
Refractive Index
1.607-1.612
  
2.881-3.084
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
Trigonal
  
Birefringence
0.003
  
0.203
  
Clarity
Translucent
  
Translucent
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
Not Available
  
Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
Not Available
  
Healing
Not Available
  
Not Available
  
Qualities Associated
Not Available
  
Not Available
  
Sugilite Vs Pyrargyrite Fracture
Fracture is an important parameter when you compare Sugilite and Pyrargyrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Pyrargyrite 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 Sugilite is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Pyrargyrite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas and Uneven.
Sugilite Vs Pyrargyrite Luster
A primary knowledge about Sugilite vs Pyrargyrite 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. Sugilite exhibits Vitreous luster. Pyrargyrite, on other hand, exhibits Adamantine luster.