Sardonyx and Shattuckite Physical Properties

Sardonyx

Shattuckite

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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

2.55-2.70

3.80-4.15

1.5 Fracture

Not Available

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

perfect along [010] and [100]

1.7 Mohs Hardness

6.5-7

3.5-4

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Sardonyx and Shattuckite Chemical Formula

While comparing Sardonyx and Shattuckite 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 Shattuckite chemical formula.

Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sardonyx and Shattuckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sardonyx and Shattuckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Shattuckite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 3.80-4.15 whereas that of Shattuckite is 3.80-4.15.