Verdelite and Papagoite Physical Properties

Verdelite

Papagoite

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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.

3.25

Imperfect in one direction

5-5.5

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Verdelite and Papagoite Chemical Formula

While comparing Verdelite and Papagoite 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 Papagoite chemical formula.

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Verdelite and Papagoite Specific Gravity

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