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Plumbogummite
Plumbogummite

Mottramite
Mottramite



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Plumbogummite
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Mottramite

Plumbogummite and Mottramite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.0145.9
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal
Sub-Conchoidal, Brittle, Metallic
1.6 Cleavage
None
None observed
1.7 Mohs Hardness
4-53
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Plumbogummite and Mottramite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Mottramite chemical formula.

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Plumbogummite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 5.9 whereas that of Mottramite is 5.9.