Pyrite and Chrome-Chalcedony Physical Properties

Pyrite

Chrome-Chalcedony

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

insoluble in water

5.00-5.20

Uneven, Conchoidal, ConchoidalWalter Schumann

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

6-6.5

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

2.55-2.70

None

6.5-7

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Pyrite and Chrome-Chalcedony Chemical Formula

While comparing Pyrite and Chrome-Chalcedony 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 and Chrome-Chalcedony chemical formula.

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Pyrite and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrite Vs Chrome-Chalcedony during the identification of gemstone. Specific gravity of Pyrite is whereas that of Chrome-Chalcedony is .