Vesuvianite and Sapphire Physical Properties

Vesuvianite

Sapphire

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Vesuvianite is virtually insolouble in acids

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.32-3.433.95-4.03

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Poor on {110} and {100} very poor on {001}

None, but may exhibit parting

1.7 Mohs Hardness

6-79

2 10

1.8 Chemical Composition

Not Available

Al ₂ O ₃

Vesuvianite and Sapphire Chemical Formula

While comparing Vesuvianite and 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 Vesuvianite and Sapphire chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃

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Vesuvianite and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Sapphire Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.