Phlogopite and Sogdianite Physical Properties

Phlogopite

Sogdianite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Tough

2.78-2.85

Uneven

Perfect basal (001)

2-2.5

KMg3(Si3Al)O10(F,OH)2

2.77-2.90

{0001} Perfect

(K,Na) 2(Li,Fe) 3(Zr,Ti,Fe)Si 12O 30Ulrich Henn and Claudio C.

Phlogopite and Sogdianite Chemical Formula

While comparing Phlogopite and Sogdianite 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 Phlogopite and Sogdianite chemical formula.

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Phlogopite and Sogdianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Sogdianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite Vs Sogdianite during the identification of gemstone. Specific gravity of Phlogopite is whereas that of Sogdianite is .