Verdelite and Albite Physical Properties

Verdelite

Albite

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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.

Brittle

2.60-2.65

Uneven, Conchoidal

Perfect on {001}, very good on {010}, imperfect on {110}

6-6.5

NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Verdelite and Albite Chemical Formula

While comparing Verdelite and Albite 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 Albite chemical formula.

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Verdelite and Albite Specific Gravity

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