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Hardystonite
Hardystonite

Erythrite
Erythrite



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Hardystonite
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Erythrite

Hardystonite and Erythrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.396-3.443
-
[001] good, [100] and [110] fair
3-4
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
 
Sectile
-
-
3.06
Sectile
Perfect on {010}; poor on {100} and { 1 02}.
-9999
Co3(AsO4)2•8(H2O)

Hardystonite and Erythrite Chemical Formula

While comparing Hardystonite 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 Hardystonite and Erythrite chemical formula.

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Hardystonite and Erythrite Specific Gravity

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