Xonotlite and Sardonyx Physical Properties

Xonotlite

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

2.71-2.722.55-2.70

1 7.18

1.5 Fracture

Handbook of mineralogy (2001), Difficult, Fibrous

Not Available

1.6 Cleavage

{???} Good

Not Available

1.7 Mohs Hardness

6-6.56.5-7

2 10

1.8 Chemical Composition

Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

SiO 2Ulrich Henn and Claudio C.

Xonotlite and Sardonyx Chemical Formula

While comparing Xonotlite 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 Xonotlite and Sardonyx chemical formula.

Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.

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Xonotlite and Sardonyx Specific Gravity

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