Spinel and Vesuvianite Physical Properties

Spinel

Vesuvianite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Vesuvianite is virtually insolouble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.663.32-3.43

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Brittle

1.6 Cleavage

None, but may exhibit slight parting

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

1.7 Mohs Hardness

86-7

2 10

1.8 Chemical Composition

MgAl₂O₄

Not Available

Spinel and Vesuvianite Chemical Formula

While comparing Spinel and Vesuvianite 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 Vesuvianite chemical formula.

Chemical formula of Spinel- MgAl₂O₄

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Spinel and Vesuvianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spinel and Vesuvianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Vesuvianite Optical Properties during the identification of gemstone. Specific gravity of Spinel is 3.32-3.43 whereas that of Vesuvianite is 3.32-3.43.