Rutile and Kutnohorite Physical Properties

Rutile

Kutnohorite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Insoluble in acids

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4.20-4.303.12

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Subconchoidal, Brittle, Conchoidal

1.6 Cleavage

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

Perfect on {10 1 1}

1.7 Mohs Hardness

6-6.53-4

2 10

1.8 Chemical Composition

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

Not Available

Rutile and Kutnohorite Chemical Formula

While comparing Rutile and Kutnohorite 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 Rutile and Kutnohorite chemical formula.

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

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Rutile and Kutnohorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Kutnohorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Kutnohorite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 3.12 whereas that of Kutnohorite is 3.12.