Pectolite and Verdelite Physical Properties

Pectolite

Verdelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.74-2.90

Uneven, Splintery

Perfect on {100} and {001}

4.5-5

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

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.

Pectolite and Verdelite Chemical Formula

While comparing Pectolite 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 Pectolite and Verdelite chemical formula.

Compare Colorless Gems

Pectolite Vs Orthoclase

Pectolite Vs Oligoclase

Pectolite Vs Muscovite

Pectolite and Verdelite Specific Gravity

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