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Mottramite
Mottramite

Apophyllite KF
Apophyllite KF



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Mottramite
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Apophyllite KF

Mottramite and Apophyllite KF Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.92.33-2.37
Amber
1 7.18
1.5 Fracture
Sub-Conchoidal, Brittle, Metallic
Uneven, Brittle, Uneven, Brittle, Uneven
1.6 Cleavage
None observed
Perfect on {001}, imperfect on {110}
1.7 Mohs Hardness
34.5-5
Amber
2 10
1.8 Chemical Composition
Not Available
(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Mottramite and Apophyllite KF Chemical Formula

While comparing Mottramite and Apophyllite KF 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 Mottramite and Apophyllite KF chemical formula.

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

Mottramite and Apophyllite KF Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.