Verdelite and Whitlockite Physical Properties

Verdelite

Whitlockite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.40

Conchoidal

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

3.12

Uneven

None

-9999

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

Verdelite and Whitlockite Chemical Formula

While comparing Verdelite 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 Verdelite and Whitlockite chemical formula.

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Verdelite and Whitlockite Specific Gravity

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