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Variscite
Variscite

Mottramite
Mottramite



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Variscite
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Mottramite

Variscite and Mottramite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.42-2.58
Conchoidal, Splintery, ConchoidalWalter Schumann
[010] perfect
4-5
AlPO4 · 2(H2O)
 
Brittle
Soluble
-
5.9
Sub-Conchoidal
None observed
3
PbCu(VO4)(OH)

Variscite and Mottramite Chemical Formula

While comparing Variscite and Mottramite 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 Variscite and Mottramite chemical formula.

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Variscite and Mottramite Specific Gravity

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