Rutile and Hibonite Physical Properties

Rutile

Hibonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Insoluble in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.20-4.303.84

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

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

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

6-6.57.5-8

2 10

1.8 Chemical Composition

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

(Ca,Ce)(Al,Ti,Mg)12O19

Rutile and Hibonite Chemical Formula

While comparing Rutile and Hibonite 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 Hibonite chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

Compare Red Gemstones

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Rutile Vs Star Ruby

Rutile Vs Stibiotantalite

Rutile and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 3.84 whereas that of Hibonite is 3.84.