Chalcopyrite and Crocoite Physical Properties

Chalcopyrite

Crocoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.1-4.35.90-6.10

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

Indistinct on {011}

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

3.5-42.5-3

2 10

1.8 Chemical Composition

CuFeS 2Anthony et al , Handbook of mineralogy (2001)

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Chalcopyrite and Crocoite Chemical Formula

While comparing Chalcopyrite and Crocoite 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 Chalcopyrite and Crocoite chemical formula.

Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chalcopyrite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.