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Periclase and Carnelian Physical Properties


Carnelian and Periclase Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.7-3.9   
2.58-2.64   

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

Cleavage
{001} perfect; {111} imperfect, may exhibit parting on , {011}   
Absent   

Mohs Hardness
5.5-6   
6.5-7   

Chemical Composition
MgOMichael O’Donoghue , Gems, Sixth Edition (2006)   
SiO2   

Optical Properties >>
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Periclase and Carnelian Chemical Formula

While comparing Periclase and Carnelian 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 Periclase and Carnelian chemical formula.

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Periclase and Carnelian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Periclase and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Periclase and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Periclase is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.

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