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Chlorastrolite
Chlorastrolite

Umbalite
Umbalite



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Chlorastrolite
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Umbalite

Chlorastrolite and Umbalite 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)
 
-
-
-
3.62-4.33
Uneven
Indiscernible
7-7.5
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)

Chlorastrolite and Umbalite Chemical Formula

While comparing Chlorastrolite and Umbalite 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 Umbalite chemical formula.

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Chlorastrolite and Umbalite Specific Gravity

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