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Chlorastrolite
Chlorastrolite
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Brazilianite
Brazilianite
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Chlorastrolite
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Brazilianite

Chlorastrolite and Brazilianite 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)
 
-
-
-
2.98-2.99
Conchoidal
(010) Distinct to good
5.5
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chlorastrolite and Brazilianite Chemical Formula

While comparing Chlorastrolite and Brazilianite 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 Brazilianite chemical formula.

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Chlorastrolite and Brazilianite Specific Gravity

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