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Williamsite
Williamsite

Pyromorphite
Pyromorphite



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Williamsite
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Pyromorphite

Williamsite and Pyromorphite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.51-2.63
Conchoidal
Perfect
4
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
 
Brittle
-
-
6.5-7.1
Uneven, Conchoidal
Imperfect- [10 1 1]
3.5-4
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Williamsite and Pyromorphite Chemical Formula

While comparing Williamsite 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 Williamsite and Pyromorphite chemical formula.

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Williamsite and Pyromorphite Specific Gravity

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