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Phlogopite
Phlogopite

Johachidolite
Johachidolite



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Phlogopite
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Johachidolite

Phlogopite and Johachidolite Physical Properties

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
 
-
-
-
3.45
-
None
7.5
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Phlogopite and Johachidolite Chemical Formula

While comparing Phlogopite and Johachidolite 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 Johachidolite chemical formula.

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Phlogopite and Johachidolite Specific Gravity

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