Stolzite and Brookite Physical Properties

Stolzite

Brookite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

23.87-4.14

1 7.18

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Fracture

Conchoidal, Uneven

Subconchoidal, Conchoidal

Cleavage

Imperfect on {001}, indistinct on {011}

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

Mohs Hardness

2.5-35.5-6

2 10

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Chemical Composition

PbWO4

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

Stolzite and Brookite Chemical Formula

While comparing Stolzite 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 Stolzite and Brookite chemical formula.

Chemical formula of Stolzite- PbWO4
Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Stolzite and Brookite Specific Gravity

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