Ajoite and Rutile Physical Properties

Ajoite

Rutile

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Decomposed by acids

Insoluble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.964.20-4.30

1 7.18

1.5 Fracture

Not Available

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on {010}

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

1.7 Mohs Hardness

56-6.5

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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

Ajoite and Rutile Chemical Formula

While comparing Ajoite and Rutile 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 Ajoite and Rutile chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Ajoite and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Rutile Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 4.20-4.30 whereas that of Rutile is 4.20-4.30.