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Petoskey Stone
Petoskey Stone

Mother of Pearl
Mother of Pearl



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Petoskey Stone
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Mother of Pearl

Petoskey Stone and Mother of Pearl Physical Properties

1 Physical Properties
1.1 Tenacity
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1.2 Solubility
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1.3 Durability
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1.4 Specific Gravity
Not Available2.65-2.87
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Not Available
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1.7 Mohs Hardness
72.5-4.5
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Petoskey Stone and Mother of Pearl Chemical Formula

While comparing Petoskey Stone and Mother of Pearl 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 Mother of Pearl chemical formula.

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Petoskey Stone and Mother of Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Petoskey Stone and Mother of Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Petoskey Stone and Mother of Pearl Optical Properties during the identification of gemstone. Specific gravity of Petoskey Stone is 2.65-2.87 whereas that of Mother of Pearl is 2.65-2.87.