Crystal Quartz and Pyrrhotite Physical Properties
Tenacity
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Solubility
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Soluble
  
Durability
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Specific Gravity
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4.58-4.65
  
Fracture
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Uneven
  
Cleavage
Not Available
  
Absent
  
Mohs Hardness
7
  
3.5-4.5
  
Chemical Composition
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Not Available
  
Crystal Quartz and Pyrrhotite Chemical Formula
While comparing Crystal Quartz and Pyrrhotite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Crystal Quartz and Pyrrhotite chemical formula.
Crystal Quartz and Pyrrhotite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Pyrrhotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Pyrrhotite Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 4.58-4.65 whereas that of Pyrrhotite is 4.58-4.65.