Nickeline and Rutile Physical Properties

Nickeline

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

Not Available4.20-4.30

1 7.18

1.5 Fracture

Conchoidal, Uneven

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

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

1.7 Mohs Hardness

5-5.56-6.5

2 10

1.8 Chemical Composition

Not Available

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

Nickeline and Rutile Chemical Formula

While comparing Nickeline 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 Nickeline and Rutile chemical formula.

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

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Nickeline and Rutile Specific Gravity

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