Moissanite and Pyrite Marcasite Physical Properties

Moissanite

Pyrite Marcasite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.17-3.244.9-5.2

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

Not Available

1.6 Cleavage

(0001) indistinct

None

1.7 Mohs Hardness

9-9.56-6.5

2 10

1.8 Chemical Composition

SiCArthur Thomas , Gemstones (2009)

Not Available

Moissanite and Pyrite Marcasite Chemical Formula

While comparing Moissanite 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 Moissanite and Pyrite Marcasite chemical formula.

Chemical formula of Moissanite- SiCArthur Thomas , Gemstones (2009)

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Moissanite and Pyrite Marcasite Specific Gravity

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