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Carnelian and Demantoid Physical Properties


Demantoid 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   
3.77-3.95   

Fracture
Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)   
Not Available   

Cleavage
Absent   
Not Available   

Mohs Hardness
6.5-7   
6.5   

Chemical Composition
SiO2   
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.   

Optical Properties >>
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Carnelian and Demantoid Chemical Formula

While comparing Carnelian and Demantoid 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 Demantoid chemical formula.

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Carnelian and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.

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