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Sardonyx
Sardonyx

Chalcedony
Chalcedony



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Sardonyx
X
Chalcedony

Sardonyx and Chalcedony Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2

Sardonyx and Chalcedony Chemical Formula

While comparing Sardonyx and Chalcedony 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 Chalcedony chemical formula.

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Sardonyx and Chalcedony Specific Gravity

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