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Petoskey Stone
Petoskey Stone

Erythrite
Erythrite



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Petoskey Stone
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Erythrite

Petoskey Stone and Erythrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
7
CaCO3
 
Sectile
-
-
3.06
Sectile
Perfect on {010}; poor on {100} and { 1 02}.
-9999
Co3(AsO4)2•8(H2O)

Petoskey Stone and Erythrite Chemical Formula

While comparing Petoskey Stone 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 Petoskey Stone and Erythrite chemical formula.

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Petoskey Stone and Erythrite Specific Gravity

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