Pyrite Marcasite and Carnelian Physical Properties

Pyrite Marcasite

Carnelian

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.9-5.22.58-2.64

1 7.18

1.5 Fracture

Not Available

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

None

Absent

1.7 Mohs Hardness

6-6.56.5-7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Pyrite Marcasite and Carnelian Chemical Formula

While comparing Pyrite Marcasite and Carnelian 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 Carnelian chemical formula.

Chemical formula of Carnelian- SiO₂

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Pyrite Marcasite and Carnelian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite Marcasite and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Marcasite and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Pyrite Marcasite is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.