Plumbogummite and Pectolite Physical Properties

Plumbogummite

Pectolite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.0142.74-2.90

1 7.18

1.5 Fracture

Uneven, Conchoidal

Uneven, Gemstones (2009), Splintery

1.6 Cleavage

None

Perfect on {100} and {001}

1.7 Mohs Hardness

4-54.5-5

2 10

1.8 Chemical Composition

Not Available

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

Plumbogummite and Pectolite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Pectolite chemical formula.

Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

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Plumbogummite and Pectolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Pectolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Pectolite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.74-2.90 whereas that of Pectolite is 2.74-2.90.