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Carnelian and Friedelite Physical Properties


Friedelite 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   
3.06-3.19   

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

Cleavage
Absent   
{010} Perfect   

Mohs Hardness
6.5-7   
4-5   

Chemical Composition
SiO2   
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.   

Optical Properties >>
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Carnelian and Friedelite Chemical Formula

While comparing Carnelian and Friedelite 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 Friedelite chemical formula.

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Carnelian and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.

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