Super Seven Crystals and Polyhalite Physical Properties

Super Seven Crystals

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

2.92.78

1 7.18

1.5 Fracture

Fibrous

Conchoidal, Brittle

1.6 Cleavage

[010] Perfect, [100] Distinct, [011] Distinct

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

1.7 Mohs Hardness

23.5

2 10

1.8 Chemical Composition

Not Available

Super Seven Crystals and Polyhalite Chemical Formula

While comparing Super Seven Crystals 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 Super Seven Crystals and Polyhalite chemical formula.

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Super Seven Crystals and Polyhalite Specific Gravity

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