Phlogopite and Pearl Physical Properties

Phlogopite

Pearl

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1 Physical Properties

1.1 Tenacity

Tough

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.852.60-2.85

1 7.18

1.5 Fracture

None, Uneven

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Perfect basal (001)

none

1.7 Mohs Hardness

2-2.52.5-4.5

2 10

1.8 Chemical Composition

Not Available

Phlogopite and Pearl Chemical Formula

While comparing Phlogopite and Pearl 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 Pearl chemical formula.

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Phlogopite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.