Sard and Kurnakovite Physical Properties

Sard

Kurnakovite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.631.847-1.852

1 7.18

1.5 Fracture

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

Brittle, Conchoidal

1.6 Cleavage

Not Available

Poor to indistinct on {010}

1.7 Mohs Hardness

6.5-72-3

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Not Available

Sard and Kurnakovite Chemical Formula

While comparing Sard and Kurnakovite 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 Kurnakovite chemical formula.

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

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Sard Vs Sillimanite

Sard and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sard and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Sard is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.