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Rock Crystal
Rock Crystal

Pyrite Marcasite
Pyrite Marcasite



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Rock Crystal
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Pyrite Marcasite

Rock Crystal and Pyrite Marcasite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.654.9-5.2
Amber
1 7.18
1.5 Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
1.6 Cleavage
Not Available
None
1.7 Mohs Hardness
76-6.5
Amber
2 10
1.8 Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
Not Available

Rock Crystal and Pyrite Marcasite Chemical Formula

While comparing Rock Crystal and Pyrite Marcasite 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 Rock Crystal and Pyrite Marcasite chemical formula.

  • Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
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Rock Crystal and Pyrite Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rock Crystal and Pyrite Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rock Crystal and Pyrite Marcasite Optical Properties during the identification of gemstone. Specific gravity of Rock Crystal is 4.9-5.2 whereas that of Pyrite Marcasite is 4.9-5.2.