Hercynite and Vesuvianite Physical Properties

Hercynite

Vesuvianite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.39

Uneven

{111} Indistinct, {111} Indistinct, {111} Indistinct

7.5-8

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

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

Hercynite and Vesuvianite Chemical Formula

While comparing Hercynite 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 Hercynite and Vesuvianite chemical formula.

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Hercynite and Vesuvianite Specific Gravity

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