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Carnelian and Pyromorphite Physical Properties


Pyromorphite and Carnelian Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.58-2.64   
6.5-7.1   

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

Cleavage
Absent   
Imperfect- [10 1 1]   

Mohs Hardness
6.5-7   
3.5-4   

Chemical Composition
SiO2   
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)   

Optical Properties >>
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Carnelian and Pyromorphite Chemical Formula

While comparing Carnelian and Pyromorphite 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 Pyromorphite chemical formula.

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Carnelian and Pyromorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Pyromorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Pyromorphite Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 6.5-7.1 whereas that of Pyromorphite is 6.5-7.1.

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