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Carnelian and Pezzottaite Physical Properties


Pezzottaite and Carnelian Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.58-2.64   
2.90-3.14   

Fracture
Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)   
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle   

Cleavage
Absent   
Imperfect; basal   

Mohs Hardness
6.5-7   
7.5-8   

Chemical Composition
SiO2   
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.   

Optical Properties >>
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Carnelian and Pezzottaite Chemical Formula

While comparing Carnelian and Pezzottaite 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 Carnelian and Pezzottaite chemical formula.

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Carnelian and Pezzottaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.

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