Sardonyx and Rosasite Physical Properties

Sardonyx

Rosasite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.704-4.2

1 7.18

1.5 Fracture

Not Available

Splintery

1.6 Cleavage

Not Available

Perfect on {100} and {010}

1.7 Mohs Hardness

6.5-74

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Not Available

Sardonyx and Rosasite Chemical Formula

While comparing Sardonyx and Rosasite 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 Rosasite chemical formula.

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

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Sardonyx and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sardonyx and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 4-4.2 whereas that of Rosasite is 4-4.2.