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Phlogopite
Phlogopite

Stichtite
Stichtite



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Phlogopite
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Stichtite

Phlogopite and Stichtite 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
 
-
-
-
2.11-2.20
Uneven
Perfect on {0001}
-9999
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Phlogopite and Stichtite Chemical Formula

While comparing Phlogopite and Stichtite 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 Stichtite chemical formula.

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Phlogopite and Stichtite Specific Gravity

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