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Andalusite
Andalusite

Pezzotaite
Pezzotaite



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Andalusite
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Pezzotaite

Andalusite and Pezzotaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
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
 
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-
-
-9999
-
Indistinct
-9999
Cs(Be2Li)Al2Si6O18

Andalusite and Pezzotaite Chemical Formula

While comparing Andalusite and Pezzotaite 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 Pezzotaite chemical formula.

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Andalusite and Pezzotaite Specific Gravity

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