Moissanite and Marcasite Physical Properties

Moissanite

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

3.17-3.244.80-4.90

1 7.18

1.5 Fracture

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

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

(0001) indistinct

{010} Indistinct

1.7 Mohs Hardness

9-9.56-6.5

2 10

1.8 Chemical Composition

SiCArthur Thomas , Gemstones (2009)

FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Moissanite and Marcasite Chemical Formula

While comparing Moissanite and 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 Marcasite chemical formula.

Chemical formula of Moissanite- SiCArthur Thomas , Gemstones (2009)
Chemical formula of Marcasite- FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Moissanite and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moissanite and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moissanite and Marcasite Optical Properties during the identification of gemstone. Specific gravity of Moissanite is 4.80-4.90 whereas that of Marcasite is 4.80-4.90.