Phlogopite and Langbeinite Physical Properties

Phlogopite

Langbeinite

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1 Physical Properties

1.1 Tenacity

Tough

Brittle

1.2 Solubility

Not Available

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.85

Not Available

1.5 Fracture

None, Uneven

Conchoidal, Brittle

1.6 Cleavage

Perfect basal (001)

None

1.7 Mohs Hardness

2-2.5

3.5-4

1.8 Chemical Composition

Not Available

Phlogopite and Langbeinite Chemical Formula

While comparing Phlogopite and Langbeinite 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 Langbeinite chemical formula.

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Phlogopite and Langbeinite Specific Gravity

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