Sardonyx and Uvarovite Physical Properties

Sardonyx

Uvarovite

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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

2.55-2.703.77

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

6.5-76.5-7.5

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

Sardonyx and Uvarovite Chemical Formula

While comparing Sardonyx and Uvarovite 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 Sardonyx and Uvarovite chemical formula.

Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

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Sardonyx and Uvarovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sardonyx and Uvarovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Uvarovite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 3.77 whereas that of Uvarovite is 3.77.