Ammolite and Brookite Physical Properties

Ammolite

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

2.75-2.803.87-4.14

1 7.18

1.5 Fracture

Uneven, Granular

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

1.6 Cleavage

no true cleavage

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

1.7 Mohs Hardness

45.5-6

2 10

1.8 Chemical Composition

Not Available

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

Ammolite and Brookite Chemical Formula

While comparing Ammolite 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 Ammolite and Brookite chemical formula.

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

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Ammolite and Brookite Specific Gravity

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