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Apophyllite KF
Apophyllite KF

Phlogopite
Phlogopite



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Apophyllite KF
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Phlogopite

Apophyllite KF and Phlogopite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Tough
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.33-2.372.78-2.85
Amber
1 7.18
1.5 Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
None, Uneven
1.6 Cleavage
Perfect on {001}, imperfect on {110}
Perfect basal (001)
1.7 Mohs Hardness
4.5-52-2.5
Amber
2 10
1.8 Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Not Available

Apophyllite KF and Phlogopite Chemical Formula

While comparing Apophyllite KF 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 Apophyllite KF and Phlogopite chemical formula.

  • Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
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Apophyllite KF and Phlogopite Specific Gravity

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