Riebeckite and Vlasovite Physical Properties

Riebeckite

Vlasovite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Nearly insoluble in HCl and HNO₃

1.3 Durability

Not Available

1.4 Specific Gravity

3.28-3.442.97

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

Conchoidal, Brittle

1.6 Cleavage

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

Distinct on {010}

1.7 Mohs Hardness

5.0-6.06

2 10

1.8 Chemical Composition

Not Available

Riebeckite and Vlasovite Chemical Formula

While comparing Riebeckite and Vlasovite 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 Riebeckite and Vlasovite chemical formula.

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Riebeckite and Vlasovite Specific Gravity

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