Vesuvianite and Augite Physical Properties

Vesuvianite

Augite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.32-3.433.19-3.56

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

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

{110} Perfect, {010} Indistinct

Mohs Hardness

6-75.5-6

2 10

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Chemical Composition

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

(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Vesuvianite and Augite Chemical Formula

While comparing Vesuvianite and Augite 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 Augite chemical formula.

Chemical formula of Vesuvianite- Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Compare Brown Gemstones

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Vesuvianite Vs Radiolarite

Vesuvianite and Augite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Augite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Augite Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 3.19-3.56 whereas that of Augite is 3.19-3.56.