Hemimorphite and Chalcopyrite Physical Properties

Hemimorphite

Chalcopyrite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.504.1-4.3

1 7.18

1.5 Fracture

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

Uneven, Brittle, Metallic

1.6 Cleavage

Perfect on {110}, poor on {101}, {001} rare

Indistinct on {011}

1.7 Mohs Hardness

53.5-4

2 10

1.8 Chemical Composition

Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Hemimorphite and Chalcopyrite Chemical Formula

While comparing Hemimorphite and Chalcopyrite 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 Hemimorphite and Chalcopyrite chemical formula.

Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

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Hemimorphite and Chalcopyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hemimorphite and Chalcopyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hemimorphite and Chalcopyrite Optical Properties during the identification of gemstone. Specific gravity of Hemimorphite is 4.1-4.3 whereas that of Chalcopyrite is 4.1-4.3.