Powellite and Phlogopite Physical Properties

Powellite

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

4.232.78-2.85

1 7.18

1.5 Fracture

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

None, Uneven

1.6 Cleavage

{111} Distinct

Perfect basal (001)

1.7 Mohs Hardness

3.5-42-2.5

2 10

1.8 Chemical Composition

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Powellite and Phlogopite Chemical Formula

While comparing Powellite 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 Powellite and Phlogopite chemical formula.

Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Powellite and Phlogopite Specific Gravity

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