Marcasite and Vishnevite Physical Properties

Marcasite

Vishnevite

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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

4.80-4.90Not Available

1 7.18

1.5 Fracture

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

Brittle, Uneven

1.6 Cleavage

{010} Indistinct

Perfect

1.7 Mohs Hardness

6-6.55-6

2 10

1.8 Chemical Composition

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

Not Available

Marcasite and Vishnevite Chemical Formula

While comparing Marcasite and Vishnevite 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 Marcasite and Vishnevite chemical formula.

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

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Marcasite and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Marcasite and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marcasite and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Marcasite is Not Available whereas that of Vishnevite is Not Available.