Rutile and Childrenite Physical Properties

Rutile

Childrenite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Insoluble in acids

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4.20-4.303.06-3.25

1 7.18

1.5 Fracture

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven

1.6 Cleavage

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

Poor/indistinct on {100}

1.7 Mohs Hardness

6-6.54.5-5

2 10

1.8 Chemical Composition

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

(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Rutile and Childrenite Chemical Formula

While comparing Rutile and Childrenite 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 Childrenite chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Compare Red Gemstones

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Rutile and Childrenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Childrenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Childrenite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 3.06-3.25 whereas that of Childrenite is 3.06-3.25.