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Mottramite
Mottramite

Phlogopite
Phlogopite



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Mottramite
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Phlogopite

Mottramite and Phlogopite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Tough
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.92.78-2.85
Amber
1 7.18
1.5 Fracture
Sub-Conchoidal, Brittle, Metallic
None, Uneven
1.6 Cleavage
None observed
Perfect basal (001)
1.7 Mohs Hardness
32-2.5
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Mottramite and Phlogopite Chemical Formula

While comparing Mottramite and Phlogopite 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 Mottramite and Phlogopite chemical formula.

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Mottramite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.