Beudantite and Brookite Physical Properties

Beudantite

Brookite

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1 Physical Properties

1.2 Tenacity

Not Available

Brittle

1.3 Solubility

Not Available

1.4 Durability

Not Available

1.5 Specific Gravity

4.483.87-4.14

1 7.18

1.9 Fracture

Brittle, Metallic, Brittle, Metallic

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

1.10 Cleavage

distinct; good on {0001}

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

1.11 Mohs Hardness

3.5-4.55.5-6

2 10

1.12 Chemical Composition

PbFe+++3(AsO4)(SO4)(OH)6

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

Beudantite and Brookite Chemical Formula

While comparing Beudantite 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 Beudantite and Brookite chemical formula.

Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6
Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Beudantite and Brookite Specific Gravity

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