Vesuvianite and Wood Opal Physical Properties

Vesuvianite

Wood Opal

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

1.98-2.50

None

5.5-6.5

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Vesuvianite and Wood Opal Chemical Formula

While comparing Vesuvianite and Wood Opal 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 Wood Opal chemical formula.

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Vesuvianite and Wood Opal Specific Gravity

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