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Tourmaline and Petoskey Stone Physical Properties


Petoskey Stone and Tourmaline Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.85-3.35   
Not Available   

Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   
Not Available   

Cleavage
Indistinct   
Not Available   

Mohs Hardness
7-7.5   
7   

Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.   
Not Available   

Optical Properties >>
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Tourmaline and Petoskey Stone Chemical Formula

While comparing Tourmaline 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 Tourmaline and Petoskey Stone chemical formula.

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Tourmaline and Petoskey Stone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Petoskey Stone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Petoskey Stone Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is Not Available whereas that of Petoskey Stone is Not Available.

Semi Precious

Semi Precious


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