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Carnelian and Gahnospinel Physical Properties


Gahnospinel 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   
3.65-4.55   

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

Cleavage
Absent   
None, but may exhibit slight parting   

Mohs Hardness
6.5-7   
7.5-8   

Chemical Composition
SiO2   
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)   

Optical Properties >>
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Carnelian and Gahnospinel Chemical Formula

While comparing Carnelian and Gahnospinel 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 Gahnospinel chemical formula.

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Carnelian and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.

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