Linarite and Phlogopite Physical Properties

Linarite

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

5.352.78-2.85

1 7.18

1.5 Fracture

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

None, Uneven

1.6 Cleavage

Perfect on {100}, imperfect on {001}

Perfect basal (001)

1.7 Mohs Hardness

2.52-2.5

2 10

1.8 Chemical Composition

PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Linarite and Phlogopite Chemical Formula

While comparing Linarite 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 Linarite and Phlogopite chemical formula.

Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Linarite and Phlogopite Specific Gravity

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