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Pyromorphite and Sinhalite Physical Properties


Sinhalite and Pyromorphite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
6.5-7.1   
3.46-3.50   

Fracture
Uneven, ConchoidalArthur Thomas, Brittle, Metallic   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
Imperfect- [10 1 1]   
Not Available   

Mohs Hardness
3.5-4   
6-7   

Chemical Composition
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)   
MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Pyromorphite and Sinhalite Chemical Formula

While comparing Pyromorphite and Sinhalite 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 Pyromorphite and Sinhalite chemical formula.

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Pyromorphite and Sinhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyromorphite and Sinhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyromorphite and Sinhalite Optical Properties during the identification of gemstone. Specific gravity of Pyromorphite is 3.46-3.50 whereas that of Sinhalite is 3.46-3.50.

Green Gemstones

Green Gemstones


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