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Andalusite
Andalusite

Ekanite
Ekanite



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Andalusite
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Ekanite

Andalusite and Ekanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.05-3.21
Uneven, Subconchoidal, Splintery
Good on {110}, poor on {100}
7.5
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
 
-
-
-
3.28-3.32
Uneven
{101} Distinct
6-6.5
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Andalusite and Ekanite Chemical Formula

While comparing Andalusite and Ekanite 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 Andalusite and Ekanite chemical formula.

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Andalusite and Ekanite Specific Gravity

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