Petoskey Stone and Erythrite Physical Properties
Physical Properties
Tenacity
Not Available
Sectile
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
3.06
Fracture
Not Available
Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).
Cleavage
Not Available
Perfect on {010}; poor on {100} and { 1 02}.
Mohs Hardness
7
Not Available
Chemical Composition
Not Available
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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- Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
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 and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Petoskey Stone is 3.06 whereas that of Erythrite is 3.06.
