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Pyromorphite
Pyromorphite

Hardystonite
Hardystonite



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Pyromorphite
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Hardystonite

Pyromorphite and Hardystonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
6.5-7.1
Uneven, Conchoidal
Imperfect- [10 1 1]
3.5-4
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
 
Brittle
-
-
3.396-3.443
-
[001] good, [100] and [110] fair
3-4
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Pyromorphite and Hardystonite Chemical Formula

While comparing Pyromorphite and Hardystonite 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 Hardystonite chemical formula.

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Pyromorphite and Hardystonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyromorphite and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyromorphite Vs Hardystonite during the identification of gemstone. Specific gravity of Pyromorphite is whereas that of Hardystonite is .