Brookite and Kurnakovite Physical Properties

Brookite

Kurnakovite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.87-4.141.847-1.852

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Brittle, Conchoidal

1.6 Cleavage

Poor on {120}, in traces on {001}

Poor to indistinct on {010}

1.7 Mohs Hardness

5.5-62-3

2 10

1.8 Chemical Composition

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Brookite and Kurnakovite Chemical Formula

While comparing Brookite and Kurnakovite 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 Brookite and Kurnakovite chemical formula.

Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Brookite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brookite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brookite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Brookite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.