Riebeckite and Shattuckite Physical Properties

Riebeckite

Shattuckite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.28-3.443.80-4.15

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

perfect along [010] and [100]

1.7 Mohs Hardness

5.0-6.03.5-4

2 10

1.8 Chemical Composition

Not Available

Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Riebeckite and Shattuckite Chemical Formula

While comparing Riebeckite and Shattuckite 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 Shattuckite chemical formula.

Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Riebeckite and Shattuckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Shattuckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite and Shattuckite Optical Properties during the identification of gemstone. Specific gravity of Riebeckite is 3.80-4.15 whereas that of Shattuckite is 3.80-4.15.