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Mottramite
Mottramite

Cryolite
Cryolite



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Mottramite
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Cryolite

Mottramite and Cryolite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.92.97
Amber
1 7.18
1.5 Fracture
Sub-Conchoidal, Brittle, Metallic
Uneven
1.6 Cleavage
None observed
None observed
1.7 Mohs Hardness
32.5
Amber
2 10
1.8 Chemical Composition
Not Available
Na 3AlF 6Ulrich Henn and Claudio C.

Mottramite and Cryolite Chemical Formula

While comparing Mottramite and Cryolite 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 Cryolite chemical formula.

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  • Chemical formula of Cryolite- Na 3AlF 6Ulrich Henn and Claudio C.

Mottramite and Cryolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Cryolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Cryolite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.97 whereas that of Cryolite is 2.97.