Chlorite group and Brookite Physical Properties

Chlorite group

Brookite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-3.33.87-4.14

1 7.18

1.5 Fracture

Lamellar

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

1.6 Cleavage

Perfect 001

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

1.7 Mohs Hardness

2-2.55.5-6

2 10

1.8 Chemical Composition

Not Available

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

Chlorite group and Brookite Chemical Formula

While comparing Chlorite group and Brookite 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 Chlorite group and Brookite chemical formula.

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

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Chlorite group and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorite group and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorite group and Brookite Optical Properties during the identification of gemstone. Specific gravity of Chlorite group is 3.87-4.14 whereas that of Brookite is 3.87-4.14.