Rutile and Tanzanite Physical Properties

Rutile

Tanzanite

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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

Hard

1.4 Specific Gravity

4.20-4.303.35

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

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

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

6-6.56.5-7

2 10

1.8 Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Rutile and Tanzanite Chemical Formula

While comparing Rutile and Tanzanite 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 Tanzanite chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Rutile and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 3.35 whereas that of Tanzanite is 3.35.