Axinite and Brookite Physical Properties

Axinite

Brookite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.26-3.36

Conchoidal

Good on {100}

6.5-7

(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Brittle

3.87-4.14

Subconchoidal, Conchoidal

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

5.5-6

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

Axinite and Brookite Chemical Formula

While comparing Axinite 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 Axinite and Brookite chemical formula.

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Axinite and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Axinite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Axinite Vs Brookite during the identification of gemstone. Specific gravity of Axinite is whereas that of Brookite is .