Riebeckite and Serendibite Physical Properties

Riebeckite

Serendibite

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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

3.28-3.443.43-3.44

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

None Observed

1.7 Mohs Hardness

5.0-6.06.5-7

2 10

1.8 Chemical Composition

Not Available

Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Riebeckite and Serendibite Chemical Formula

While comparing Riebeckite and Serendibite 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 Serendibite chemical formula.

Chemical formula of Serendibite- Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Riebeckite and Serendibite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Riebeckite is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.