Dravite and Whitlockite Physical Properties

Dravite

Whitlockite

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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)

3.12

Uneven

None

-9999

Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)

Dravite and Whitlockite Chemical Formula

While comparing Dravite and Whitlockite 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 Whitlockite chemical formula.

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Dravite and Whitlockite Specific Gravity

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