Smoky Quartz and Chalcopyrite Physical Properties

Smoky Quartz

Chalcopyrite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.654.1-4.3

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

Uneven, Brittle, Metallic

1.6 Cleavage

{0110} Indistinct

Indistinct on {011}

1.7 Mohs Hardness

73.5-4

2 10

1.8 Chemical Composition

SiO₂

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

Smoky Quartz and Chalcopyrite Chemical Formula

While comparing Smoky Quartz 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 Smoky Quartz and Chalcopyrite chemical formula.

Chemical formula of Smoky Quartz- SiO₂
Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

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Smoky Quartz and Chalcopyrite Specific Gravity

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