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Sardonyx
Sardonyx

Goethite
Goethite



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Sardonyx
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Goethite

Sardonyx and Goethite Physical Properties

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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.
 
-
HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)

Sardonyx and Goethite Chemical Formula

While comparing Sardonyx and Goethite 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 Goethite chemical formula.

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Sardonyx and Goethite Specific Gravity

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