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Phlogopite
Phlogopite

Catapleiite
Catapleiite



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Phlogopite
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Catapleiite

Phlogopite and Catapleiite 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
 
-
-
-
2.72
-
{110} Perfect, {010} Perfect
5-6
Na 2ZrSi 3O 9 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Phlogopite and Catapleiite Chemical Formula

While comparing Phlogopite and Catapleiite 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 Catapleiite chemical formula.

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Phlogopite and Catapleiite Specific Gravity

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