Pectolite and Riebeckite Physical Properties

Pectolite

Riebeckite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-2.903.28-3.44

1 7.18

1.5 Fracture

Uneven, Gemstones (2009), Splintery

Uneven, Splintery, Brittle

1.6 Cleavage

Perfect on {100} and {001}

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

1.7 Mohs Hardness

4.5-55.0-6.0

2 10

1.8 Chemical Composition

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

Not Available

Pectolite and Riebeckite Chemical Formula

While comparing Pectolite and Riebeckite 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 Riebeckite chemical formula.

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

Compare Colorless Gems

Pectolite Vs Phosphosiderite

Pectolite Vs Phosphophyllite

Pectolite Vs Pleonaste

Pectolite and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pectolite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pectolite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Pectolite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.