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Chalcedony
Chalcedony

Mottramite
Mottramite



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Chalcedony
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Mottramite

Chalcedony and Mottramite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2
 
Brittle
Soluble
-
5.9
Sub-Conchoidal
None observed
3
PbCu(VO4)(OH)

Chalcedony and Mottramite Chemical Formula

While comparing Chalcedony 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 Chalcedony and Mottramite chemical formula.

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Chalcedony and Mottramite Specific Gravity

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