Rutile and Chrysoprase Physical Properties

Rutile

Chrysoprase

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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

4.20-4.302.58-2.64

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Gems, Sixth Edition (2006)

1.6 Cleavage

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

None

1.7 Mohs Hardness

6-6.56.5-7

2 10

1.8 Chemical Composition

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

SiO₂ (with a high level of nickel impurities )

Rutile and Chrysoprase Chemical Formula

While comparing Rutile and Chrysoprase 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 Chrysoprase chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )

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Rutile and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Rutile is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.