Pargasite Vs Staurolite
Origin
Southern and central Africa, Vietnam
  
Switzerland
  
Color
Green, Black, Brown
  
Brown, Brownish, Yellow, Black, Reddish
  
Streak
White
  
White, gray
  
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
  
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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
Not Available
  
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Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.04-3.26
  
3.7-3.8
  
Fracture
Splintery, Brittle, Uneven
  
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
{110} perfect
  
Distinct on {010}
  
Mohs Hardness
5-6
  
7-7.5
  
Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Resinous
  
Pleochroism
Not Available
  
X = colorless; Y = pale yellow; Z = golden yellow
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
Blue Chart Gem Identification (2010) More from other references
  
Refractive Index
1.613-1.663
  
1.736-1.762
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
monoclinic
  
Birefringence
0.020
  
0.009-0.015
  
Clarity
Transparent
  
Blue Chart Gem Identification (2010) More from other references
  
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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Pargasite Vs Staurolite Fracture
Fracture is an important parameter when you compare Pargasite and Staurolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pargasite Vs Staurolite 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 Pargasite is Brittle, Splintery and Uneven. Staurolite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal.
Pargasite Vs Staurolite Luster
A primary knowledge about Pargasite vs Staurolite 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. Pargasite exhibits Vitreous luster. Staurolite, on other hand, exhibits Resinous luster.