Vesuvianite and Riebeckite Physical Properties

Vesuvianite

Riebeckite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.32-3.433.28-3.44

1 7.18

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Fracture

Conchoidal

Uneven, Splintery

Cleavage

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

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

Mohs Hardness

6-75.0-6.0

2 10

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Chemical Composition

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

Na2Fe2+3Fe3+2Si8O22(OH)2

Vesuvianite and Riebeckite Chemical Formula

While comparing Vesuvianite and Riebeckite 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 Riebeckite chemical formula.

Chemical formula of Vesuvianite- Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Chemical formula of Riebeckite- Na2Fe2+3Fe3+2Si8O22(OH)2

Compare Brown Gemstones

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Vesuvianite Vs Radiolarite

Vesuvianite and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.