Vesuvianite Idocrase and Williamsite Physical Properties

Vesuvianite Idocrase

Williamsite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.502.51-2.63

1 7.18

2.5 Fracture

Uneven, Uneven, Gemstones of the world (2001) More from other references

Conchoidal, Conchoidal, Handbook of mineralogy (2001)

2.6 Cleavage

Not Available

2.7 Mohs Hardness

Not Available4

2 10

2.11 Chemical Composition

Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Vesuvianite Idocrase and Williamsite Chemical Formula

While comparing Vesuvianite Idocrase and Williamsite 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 Idocrase and Williamsite chemical formula.

Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Vesuvianite Idocrase and Williamsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vesuvianite Idocrase and Williamsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite Idocrase and Williamsite Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite Idocrase is 2.51-2.63 whereas that of Williamsite is 2.51-2.63.