Verdelite and Pectolite Physical Properties

Verdelite

Pectolite

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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

2.74-2.90

Uneven, Splintery

Perfect on {100} and {001}

4.5-5

Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Verdelite and Pectolite Chemical Formula

While comparing Verdelite and Pectolite 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 Pectolite chemical formula.

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Verdelite and Pectolite Specific Gravity

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