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Pyrite Marcasite
Pyrite Marcasite
☒

Iolite
Iolite
☒



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Pyrite Marcasite
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Iolite

Pyrite Marcasite and Iolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.9-5.2
-
None
6-6.5
FeS2
 
-
-
-
2.6-2.7
-
3,1
7-7.5
Mg2Al4Si5O18

Pyrite Marcasite and Iolite Chemical Formula

While comparing Pyrite Marcasite and Iolite 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 Iolite chemical formula.

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Pyrite Marcasite and Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite Vs Iolite during the identification of gemstone. Specific gravity of Pyrite Marcasite is whereas that of Iolite is .