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Pleonaste and Jet Physical Properties


Jet
Jet and Pleonaste Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.80   
1.19-1.35   

Fracture
Not Available   
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references   

Cleavage
Not Available   
Not Available   

Mohs Hardness
8   
2.5-4   

Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)   
Not Available   

Optical Properties >>
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Pleonaste and Jet Chemical Formula

While comparing Pleonaste and Jet 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 Pleonaste and Jet chemical formula.

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Pleonaste and Jet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Jet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Jet Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 1.19-1.35 whereas that of Jet is 1.19-1.35.

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Blue Gemstones


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