Baryte and Brookite Physical Properties

Baryte

Brookite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.3-53.87-4.14

1 7.18

1.5 Fracture

Irregular/uneven

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

1.6 Cleavage

Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect

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

1.7 Mohs Hardness

3-3.55.5-6

2 10

1.8 Chemical Composition

Not Available

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

Baryte and Brookite Chemical Formula

While comparing Baryte 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 Baryte and Brookite chemical formula.

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

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Baryte and Brookite Specific Gravity

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