Tourmaline and Vesuvianite Physical Properties

Tourmaline

Vesuvianite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.85-3.35

Uneven, Conchoidal

Indistinct

7-7.5

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

3.32-3.43

Conchoidal

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

6-7

Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4

Tourmaline and Vesuvianite Chemical Formula

While comparing Tourmaline 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 Tourmaline and Vesuvianite chemical formula.

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Tourmaline and Vesuvianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Vesuvianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline Vs Vesuvianite during the identification of gemstone. Specific gravity of Tourmaline is whereas that of Vesuvianite is .