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Pyromorphite
Pyromorphite

Riebeckite
Riebeckite



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Pyromorphite
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Riebeckite

Pyromorphite and Riebeckite 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
-
-
3.28-3.44
Uneven, Splintery
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
5.0-6.0
Na2Fe2+3Fe3+2Si8O22(OH)2

Pyromorphite and Riebeckite Chemical Formula

While comparing Pyromorphite and Riebeckite 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 Riebeckite chemical formula.

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Pyromorphite and Riebeckite Specific Gravity

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