Vishnevite and Pyrite Physical Properties

Vishnevite

Pyrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available5.00-5.20

1 7.18

1.5 Fracture

Brittle, Uneven

Uneven, Conchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

1.6 Cleavage

Perfect

Indistinct on {001}; partings on {011} and {111}

1.7 Mohs Hardness

5-66-6.5

2 10

1.8 Chemical Composition

Not Available

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

Vishnevite and Pyrite Chemical Formula

While comparing Vishnevite and Pyrite 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 Vishnevite and Pyrite chemical formula.

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

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Vishnevite and Pyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Pyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Pyrite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 5.00-5.20 whereas that of Pyrite is 5.00-5.20.