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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

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
5.9
Sub-Conchoidal
None observed
3
PbCu(VO4)(OH)
 
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(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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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 Vs Apophyllite KF during the identification of gemstone. Specific gravity of Mottramite is whereas that of Apophyllite KF is .