Rutile and Mottramite Physical Properties

Rutile

Mottramite

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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

4.20-4.305.9

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Sub-Conchoidal, Brittle, Metallic

1.6 Cleavage

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

None observed

1.7 Mohs Hardness

6-6.53

2 10

1.8 Chemical Composition

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

Not Available

Rutile and Mottramite Chemical Formula

While comparing Rutile and Mottramite 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 Mottramite chemical formula.

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

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Rutile and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 5.9 whereas that of Mottramite is 5.9.