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Zinnwaldite
Zinnwaldite

Erythrite
Erythrite



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Zinnwaldite
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Erythrite

Zinnwaldite and Erythrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Elastic
-
-
2.9-3.1
Uneven
Perfect basal {001}
3.5-4.0
-
 
Sectile
-
-
3.06
Sectile
Perfect on {010}; poor on {100} and { 1 02}.
-9999
Co3(AsO4)2•8(H2O)

Zinnwaldite and Erythrite Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Erythrite chemical formula.

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Zinnwaldite and Erythrite Specific Gravity

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