Gyrolite and Phlogopite Physical Properties

Gyrolite

Phlogopite

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1 Physical Properties

1.1 Tenacity

Brittle

Tough

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.482.78-2.85

1 7.18

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

None, Uneven

1.6 Cleavage

Perfect on {001}

Perfect basal (001)

1.7 Mohs Hardness

22-2.5

2 10

1.8 Chemical Composition

NaCa16Si23AlO60(OH)8•64(H2O)

Not Available

Gyrolite and Phlogopite Chemical Formula

While comparing Gyrolite 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 Gyrolite and Phlogopite chemical formula.

Chemical formula of Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)

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Gyrolite and Phlogopite Specific Gravity

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