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Sardonyx
Sardonyx

Adamite
Adamite



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Sardonyx
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Adamite

Sardonyx and Adamite 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
-
-
4.32-4.48
Uneven, Subconchoidal, Conchoidal
{101}, good; {010}, poor
3.5
Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)

Sardonyx and Adamite Chemical Formula

While comparing Sardonyx and Adamite 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 Adamite chemical formula.

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Sardonyx and Adamite Specific Gravity

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