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Sard
Sard

Erythrite
Erythrite



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Sard
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Erythrite

Sard and Erythrite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
Sectile
-
-
3.06
Sectile
Perfect on {010}; poor on {100} and { 1 02}.
-9999
Co3(AsO4)2•8(H2O)

Sard and Erythrite Chemical Formula

While comparing Sard and Erythrite 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 Sard and Erythrite chemical formula.

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Sard and Erythrite Specific Gravity

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