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Pearl
Pearl

Mottramite
Mottramite



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Pearl
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Mottramite

Pearl and Mottramite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3
 
Brittle
Soluble
-
5.9
Sub-Conchoidal
None observed
3
PbCu(VO4)(OH)

Pearl and Mottramite Chemical Formula

While comparing Pearl 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 Pearl and Mottramite chemical formula.

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Pearl and Mottramite Specific Gravity

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