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Arfvedsonite
Arfvedsonite

Pyromorphite
Pyromorphite



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Arfvedsonite
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Pyromorphite

Arfvedsonite and Pyromorphite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.3-3.5
Uneven
Perfect on [110]
5-6
NaNa2(Fe++4Fe+++)Si8O22(OH)2
 
Brittle
-
-
6.5-7.1
Uneven, Conchoidal
Imperfect- [10 1 1]
3.5-4
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Arfvedsonite and Pyromorphite Chemical Formula

While comparing Arfvedsonite 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 Arfvedsonite and Pyromorphite chemical formula.

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Arfvedsonite and Pyromorphite Specific Gravity

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