Moldavite and Chalcopyrite Physical Properties

Moldavite

Chalcopyrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.32-2.384.1-4.3

1 7.18

1.5 Fracture

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

Uneven, Brittle, Metallic

1.6 Cleavage

Not Available

Indistinct on {011}

1.7 Mohs Hardness

5.53.5-4

2 10

1.8 Chemical Composition

SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)

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

Moldavite and Chalcopyrite Chemical Formula

While comparing Moldavite 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 Moldavite and Chalcopyrite chemical formula.

Chemical formula of Moldavite- SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)
Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

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Moldavite and Chalcopyrite Specific Gravity

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