Rubellite Tourmaline and Sardonyx Physical Properties

Rubellite Tourmaline

Sardonyx

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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

Not Available2.55-2.70

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

2.5-36.5-7

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Rubellite Tourmaline and Sardonyx Chemical Formula

While comparing Rubellite Tourmaline and Sardonyx 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 Rubellite Tourmaline and Sardonyx chemical formula.

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

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Rubellite Tourmaline and Sardonyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rubellite Tourmaline and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite Tourmaline and Sardonyx Optical Properties during the identification of gemstone. Specific gravity of Rubellite Tourmaline is 2.55-2.70 whereas that of Sardonyx is 2.55-2.70.