Pyrrhotite and Mottramite Physical Properties

Pyrrhotite

Mottramite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4.58-4.655.9

1 7.18

1.5 Fracture

Uneven

Sub-Conchoidal, Brittle, Metallic

1.6 Cleavage

Absent

None observed

1.7 Mohs Hardness

3.5-4.53

2 10

1.8 Chemical Composition

Not Available

Pyrrhotite and Mottramite Chemical Formula

While comparing Pyrrhotite 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 Pyrrhotite and Mottramite chemical formula.

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Pyrrhotite and Mottramite Specific Gravity

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