Vlasovite and Star Sapphire Physical Properties

Vlasovite

Star Sapphire

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Nearly insoluble in HCl and HNO₃

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.973.90-4.05

1 7.18

1.5 Fracture

Conchoidal, Brittle

Not Available

1.6 Cleavage

Distinct on {010}

Not Available

1.7 Mohs Hardness

6Not Available

2 10

1.8 Chemical Composition

Not Available

Al 2O 3Ulrich Henn and Claudio C.

Vlasovite and Star Sapphire Chemical Formula

While comparing Vlasovite and Star Sapphire 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 Vlasovite and Star Sapphire chemical formula.

Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

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Vlasovite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vlasovite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vlasovite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Vlasovite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.