Diamond and Polyhalite Physical Properties

Diamond

Polyhalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.50-3.532.78

1 7.18

1.5 Fracture

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

Conchoidal, Brittle

1.6 Cleavage

111 (perfect in four directions)

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

1.7 Mohs Hardness

103.5

2 10

1.8 Chemical Composition

Not Available

Diamond and Polyhalite Chemical Formula

While comparing Diamond 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 Diamond and Polyhalite chemical formula.

Chemical formula of Diamond- C

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Diamond Vs Sapphire

Diamond Vs Coral

Diamond Vs Ruby

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Diamond and Polyhalite Specific Gravity

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