Vesuvianite and Emerald Physical Properties

Vesuvianite

Emerald

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Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

3.32-3.432.67-2.78

1 7.18

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Fracture

Conchoidal

Uneven, ConchoidalWalter Schumann

Cleavage

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

Imperfect on the [0001]

Mohs Hardness

6-77.5-8

2 10

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Chemical Composition

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

Be₃Al₂SiO₆

Vesuvianite and Emerald Chemical Formula

While comparing Vesuvianite and Emerald 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 Emerald chemical formula.

Chemical formula of Vesuvianite- Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Chemical formula of Emerald- Be₃Al₂SiO₆

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Vesuvianite and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.