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Chlorastrolite
Chlorastrolite

Brookite
Brookite



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Chlorastrolite
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Brookite

Chlorastrolite and Brookite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.1-3.5
Granular
None
5-6
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
 
Brittle
-
-
3.87-4.14
Subconchoidal, Conchoidal
Poor on {120}, in traces on {001}
5.5-6
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chlorastrolite and Brookite Chemical Formula

While comparing Chlorastrolite 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 Chlorastrolite and Brookite chemical formula.

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Chlorastrolite and Brookite Specific Gravity

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