Sard and Piemontite Physical Properties

Sard

Piemontite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.63Not Available

1 7.18

1.5 Fracture

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

Uneven, Splintery

1.6 Cleavage

Not Available

[001] good, [100] distinct

1.7 Mohs Hardness

6.5-76-6.5

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Not Available

Sard and Piemontite Chemical Formula

While comparing Sard and Piemontite 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 Sard and Piemontite chemical formula.

Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

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Sard and Piemontite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sard and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Sard is Not Available whereas that of Piemontite is Not Available.