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Chlorastrolite
Chlorastrolite
☒

Grandidierite
Grandidierite
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Chlorastrolite
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Grandidierite

Chlorastrolite and Grandidierite 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)
 
-
-
-
2.85-3.00
Uneven
Perfect
7.5
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Chlorastrolite and Grandidierite Chemical Formula

While comparing Chlorastrolite and Grandidierite 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 Grandidierite chemical formula.

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Chlorastrolite and Grandidierite Specific Gravity

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