Goshenite and Phlogopite Physical Properties

Goshenite

Phlogopite

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1 Physical Properties

1.1 Tenacity

Not Available

Tough

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.90

2.78-2.85

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

None, Uneven

1.6 Cleavage

3,1 basal

Perfect basal (001)

1.7 Mohs Hardness

7.5-8

2-2.5

1.8 Chemical Composition

Be₃Al₂SiO₆

Not Available

Goshenite and Phlogopite Chemical Formula

While comparing Goshenite 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 Goshenite and Phlogopite chemical formula.

Chemical formula of Goshenite- Be₃Al₂SiO₆

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Goshenite and Phlogopite Specific Gravity

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