Vlasovite and Bloodstone Heliotrope Physical Properties

Vlasovite

Bloodstone Heliotrope

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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

2.972.55-2.70

1 7.18

1.5 Fracture

Conchoidal, Brittle

Not Available

1.6 Cleavage

Distinct on {010}

Not Available

1.7 Mohs Hardness

66.5-7

2 10

1.8 Chemical Composition

Not Available

SiO 2Arthur Thomas , Gemstones (2009)

Vlasovite and Bloodstone Heliotrope Chemical Formula

While comparing Vlasovite and Bloodstone Heliotrope 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 Bloodstone Heliotrope chemical formula.

Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)

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Vlasovite and Bloodstone Heliotrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vlasovite and Bloodstone Heliotrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vlasovite and Bloodstone Heliotrope Optical Properties during the identification of gemstone. Specific gravity of Vlasovite is 2.55-2.70 whereas that of Bloodstone Heliotrope is 2.55-2.70.