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Pyrite Marcasite
Pyrite Marcasite

Pargasite
Pargasite



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Pyrite Marcasite
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Pargasite

Pyrite Marcasite and Pargasite 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
4.9-5.23.04-3.26
Amber
1 7.18
1.5 Fracture
Not Available
Splintery, Brittle, Uneven
1.6 Cleavage
None
{110} perfect
1.7 Mohs Hardness
6-6.55-6
Amber
2 10
1.8 Chemical Composition
Not Available
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Pyrite Marcasite and Pargasite Chemical Formula

While comparing Pyrite Marcasite and Pargasite 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 Pyrite Marcasite and Pargasite chemical formula.

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  • Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Pyrite Marcasite and Pargasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Pargasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Pargasite Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 3.04-3.26 whereas that of Pargasite is 3.04-3.26.