Zinnwaldite and Riebeckite Physical Properties

Zinnwaldite

Riebeckite

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1 Physical Properties

1.1 Tenacity

Elastic

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.13.28-3.44

1 7.18

1.5 Fracture

Uneven

Uneven, Splintery, Brittle

1.6 Cleavage

Perfect basal {001}

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

1.7 Mohs Hardness

3.5-4.05.0-6.0

2 10

1.8 Chemical Composition

Not Available

Zinnwaldite and Riebeckite Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Riebeckite chemical formula.

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Zinnwaldite and Riebeckite Specific Gravity

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