Langbeinite and Mottramite Physical Properties

Langbeinite

Mottramite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Slowly dissolves in water

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available5.9

1 7.18

1.5 Fracture

Conchoidal, Brittle

Sub-Conchoidal, Brittle, Metallic

1.6 Cleavage

None

None observed

1.7 Mohs Hardness

3.5-43

2 10

1.8 Chemical Composition

Not Available

Langbeinite and Mottramite Chemical Formula

While comparing Langbeinite and Mottramite 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 Langbeinite and Mottramite chemical formula.

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Langbeinite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Langbeinite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 5.9 whereas that of Mottramite is 5.9.