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Apophyllite KF
Apophyllite KF

Riebeckite
Riebeckite



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Apophyllite KF
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Riebeckite

Apophyllite KF and Riebeckite 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)
 
Brittle
-
-
3.28-3.44
Uneven, Splintery
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
5.0-6.0
Na2Fe2+3Fe3+2Si8O22(OH)2

Apophyllite KF and Riebeckite Chemical Formula

While comparing Apophyllite KF and Riebeckite 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 Riebeckite chemical formula.

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Apophyllite KF and Riebeckite Specific Gravity

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