Sulphur and Sard Physical Properties

Sulphur

Sard

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.05-2.082.58-2.63

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

Not Available6.5-7

2 10

1.8 Chemical Composition

SWalter Schumann , Gemstones of the world (2001)

SiO 2Ulrich Henn and Claudio C.

Sulphur and Sard Chemical Formula

While comparing Sulphur and Sard 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 Sulphur and Sard chemical formula.

Chemical formula of Sulphur- SWalter Schumann , Gemstones of the world (2001)
Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

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Sulphur and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sulphur and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sulphur and Sard Optical Properties during the identification of gemstone. Specific gravity of Sulphur is 2.58-2.63 whereas that of Sard is 2.58-2.63.