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Apophyllite KF
Apophyllite KF

Hackmanite
Hackmanite



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Apophyllite KF
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Hackmanite

Apophyllite KF and Hackmanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
 
-
-
-
2.27-2.33
-
Perfect
5.5-6
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Apophyllite KF and Hackmanite Chemical Formula

While comparing Apophyllite KF and Hackmanite 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 Hackmanite chemical formula.

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Apophyllite KF and Hackmanite Specific Gravity

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