Vlasovite and Andesine Physical Properties

Vlasovite

Andesine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Nearly insoluble in HCl and HNO₃

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.972.65-2.69

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Distinct on {010}

Perfect on {001}, good on {010}

1.7 Mohs Hardness

66-6.5

2 10

1.8 Chemical Composition

Not Available

(Na,Ca)Al_1-2Si_3-2O₈

Vlasovite and Andesine Chemical Formula

While comparing Vlasovite and Andesine 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 Andesine chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Vlasovite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vlasovite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vlasovite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Vlasovite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.