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Sardonyx
Sardonyx

Prehnite
Prehnite



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Sardonyx
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Prehnite

Sardonyx and Prehnite 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.
 
Brittle
-
-
2.80-2.95
Uneven
Distinct on [001]
6-6.5
Ca2Al2Si3O12(OH)

Sardonyx and Prehnite Chemical Formula

While comparing Sardonyx and Prehnite 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 Prehnite chemical formula.

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Sardonyx and Prehnite Specific Gravity

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