Copper and Polyhalite Physical Properties

Copper

Polyhalite

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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

Not Available2.78

1 7.18

1.5 Fracture

Hackly Jagged, torn surfaces, (e.g. fractured metals)., torn surfaces, (e.g. fractured metals).

Conchoidal, Brittle

1.6 Cleavage

None

Perfect on {10 1 }; parting on {010}

1.7 Mohs Hardness

2.53.5

2 10

1.8 Chemical Composition

Not Available

Copper and Polyhalite Chemical Formula

While comparing Copper and Polyhalite 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 Copper and Polyhalite chemical formula.

Chemical formula of Copper- Cu

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Copper and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Copper and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Copper and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Copper is 2.78 whereas that of Polyhalite is 2.78.