Vesuvianite and Spinel Physical Properties

Vesuvianite

Spinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Vesuvianite is virtually insolouble in acids

none

1.3 Durability

Not Available

1.4 Specific Gravity

3.32-3.433.64-3.66

1 7.18

1.5 Fracture

Conchoidal, Brittle

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

None, but may exhibit slight parting

1.7 Mohs Hardness

6-78

2 10

1.8 Chemical Composition

Not Available

MgAl₂O₄

Vesuvianite and Spinel Chemical Formula

While comparing Vesuvianite and Spinel 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 Spinel chemical formula.

Chemical formula of Spinel- MgAl₂O₄

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Vesuvianite and Spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Spinel Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 3.64-3.66 whereas that of Spinel is 3.64-3.66.