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Pietersite
Pietersite

Erythrite
Erythrite



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Pietersite
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Erythrite

Pietersite and Erythrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5
H2O+Fe2+,H3O2+Fe3+Si4O12
 
Sectile
-
-
3.06
Sectile
Perfect on {010}; poor on {100} and { 1 02}.
-9999
Co3(AsO4)2•8(H2O)

Pietersite and Erythrite Chemical Formula

While comparing Pietersite 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 Pietersite and Erythrite chemical formula.

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Pietersite and Erythrite Specific Gravity

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