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Poldervaartite
Poldervaartite

Mottramite
Mottramite



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Poldervaartite
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Mottramite

Poldervaartite and Mottramite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
 
Brittle
Soluble
-
5.9
Sub-Conchoidal
None observed
3
PbCu(VO4)(OH)

Poldervaartite and Mottramite Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Mottramite chemical formula.

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Poldervaartite and Mottramite Specific Gravity

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