Turquoise and Vesuvianite Physical Properties

Turquoise

Vesuvianite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

Vesuvianite is virtually insolouble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.30-2.903.32-3.43

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Conchoidal, Brittle

1.6 Cleavage

Good to perfect_usually N/A

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

1.7 Mohs Hardness

5-66-7

2 10

1.8 Chemical Composition

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Not Available

Turquoise and Vesuvianite Chemical Formula

While comparing Turquoise 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 Turquoise and Vesuvianite chemical formula.

Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Turquoise and Vesuvianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Turquoise and Vesuvianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Vesuvianite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 3.32-3.43 whereas that of Vesuvianite is 3.32-3.43.