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Petoskey Stone
Petoskey Stone

Verdelite
Verdelite



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Petoskey Stone
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Verdelite

Petoskey Stone and Verdelite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
7
CaCO3
 
-
-
-
2.90-3.40
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Petoskey Stone and Verdelite Chemical Formula

While comparing Petoskey Stone and Verdelite 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 Verdelite chemical formula.

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Petoskey Stone and Verdelite Specific Gravity

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