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Phlogopite
Phlogopite

Vishnevite
Vishnevite



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Phlogopite
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Vishnevite

Phlogopite and Vishnevite Physical Properties

1 Physical Properties
1.1 Tenacity
Tough
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.78-2.85Not Available
Amber
1 7.18
1.5 Fracture
None, Uneven
Brittle, Uneven
1.6 Cleavage
Perfect basal (001)
Perfect
1.7 Mohs Hardness
2-2.55-6
Amber
2 10
1.8 Chemical Composition
Not Available
Not Available

Phlogopite and Vishnevite Chemical Formula

While comparing Phlogopite and Vishnevite 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 Phlogopite and Vishnevite chemical formula.

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Phlogopite and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is Not Available whereas that of Vishnevite is Not Available.