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Poudretteite
Poudretteite
☒

Pyrite Marcasite
Pyrite Marcasite
☒



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Poudretteite
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Pyrite Marcasite

Poudretteite and Pyrite Marcasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.51-2.53
Conchoidal, Splintery
None
5
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
4.9-5.2
-
None
6-6.5
FeS2

Poudretteite and Pyrite Marcasite Chemical Formula

While comparing Poudretteite 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 Poudretteite and Pyrite Marcasite chemical formula.

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Poudretteite and Pyrite Marcasite Specific Gravity

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