Plumbogummite and Riebeckite Physical Properties

Plumbogummite

Riebeckite

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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

4.0143.28-3.44

1 7.18

1.5 Fracture

Uneven, Conchoidal

Uneven, Splintery, Brittle

1.6 Cleavage

None

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

1.7 Mohs Hardness

4-55.0-6.0

2 10

1.8 Chemical Composition

Not Available

Plumbogummite and Riebeckite Chemical Formula

While comparing Plumbogummite 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 Plumbogummite and Riebeckite chemical formula.

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Plumbogummite and Riebeckite Specific Gravity

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