Spinel and Vlasovite Physical Properties

Spinel

Vlasovite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

none

Nearly insoluble in HCl and HNO₃

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.662.97

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Brittle

1.6 Cleavage

None, but may exhibit slight parting

Distinct on {010}

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

MgAl₂O₄

Not Available

Spinel and Vlasovite Chemical Formula

While comparing Spinel 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 Spinel and Vlasovite chemical formula.

Chemical formula of Spinel- MgAl₂O₄

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Spinel and Vlasovite Specific Gravity

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