Diopside and Phlogopite Physical Properties

Diopside

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

3.22-3.40

2.78-2.85

1.5 Fracture

Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal

None, Uneven

1.6 Cleavage

Distinct/good on {110}

Perfect basal (001)

1.7 Mohs Hardness

5-6

2-2.5

1.8 Chemical Composition

CaMgSi₂O₆

Not Available

Diopside and Phlogopite Chemical Formula

While comparing Diopside 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 Diopside and Phlogopite chemical formula.

Chemical formula of Diopside- CaMgSi₂O₆

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Diopside and Phlogopite Specific Gravity

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