Witherite and Verdelite Physical Properties

Witherite

Verdelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.27-4.35

Conchoidal

{010} Distinct

3-3.5

BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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.

Witherite and Verdelite Chemical Formula

While comparing Witherite and Verdelite 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 Witherite and Verdelite chemical formula.

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Witherite and Verdelite Specific Gravity

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