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Mottramite
Mottramite

Feldspar
Feldspar



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Mottramite
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Feldspar

Mottramite and Feldspar Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.9
2.56-2.75
1.5 Fracture
Sub-Conchoidal, Brittle, Metallic
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
1.6 Cleavage
None observed
two or three
1.7 Mohs Hardness
3
6-6.5
1.8 Chemical Composition
Not Available
Not Available

Mottramite and Feldspar Chemical Formula

While comparing Mottramite and Feldspar 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 Feldspar chemical formula.

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Mottramite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.