Dravite and Uvarovite Physical Properties

Dravite

Uvarovite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.03-3.18

Uneven, Irregular, Conchoidal

{???} Indistinct

7-7.5

Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

3.77

Uneven, Conchoidal

None

6.5-7.5

Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

Dravite and Uvarovite Chemical Formula

While comparing Dravite and Uvarovite 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 Dravite and Uvarovite chemical formula.

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Dravite and Uvarovite Specific Gravity

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