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Pyrope
Pyrope

Petoskey Stone
Petoskey Stone



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Pyrope
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Petoskey Stone

Pyrope and Petoskey Stone Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
insoluble in water
-
3.62-3.87
Conchoidal
None
7-7.5
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
 
-
-
-
-9999
-
None
7
CaCO3

Pyrope and Petoskey Stone Chemical Formula

While comparing Pyrope and Petoskey Stone 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 Pyrope and Petoskey Stone chemical formula.

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Pyrope and Petoskey Stone Specific Gravity

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