Riebeckite and Rutile Physical Properties

Riebeckite

Rutile

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Insoluble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

3.28-3.444.20-4.30

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

{110} good, 100 moderate, parting on {092} and {011}

1.7 Mohs Hardness

5.0-6.06-6.5

2 10

1.8 Chemical Composition

Not Available

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Riebeckite and Rutile Chemical Formula

While comparing Riebeckite and Rutile 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 Riebeckite and Rutile chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Riebeckite and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite and Rutile Optical Properties during the identification of gemstone. Specific gravity of Riebeckite is 4.20-4.30 whereas that of Rutile is 4.20-4.30.