Helenite and Mottramite Physical Properties

Helenite

Mottramite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available5.9

1 7.18

1.5 Fracture

Not Available

Sub-Conchoidal, Brittle, Metallic

1.6 Cleavage

Not Available

None observed

1.7 Mohs Hardness

Not Available3

2 10

1.8 Chemical Composition

Not Available

Helenite and Mottramite Chemical Formula

While comparing Helenite 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 Helenite and Mottramite chemical formula.

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Helenite and Mottramite Specific Gravity

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