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Andalusite
Andalusite

Bayldonite
Bayldonite



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Andalusite
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Bayldonite

Andalusite and Bayldonite 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
 
-
-
-
5.50
Uneven
None
4.5
(Cu,Zn)3Pb(AsO3OH)2(OH)2

Andalusite and Bayldonite Chemical Formula

While comparing Andalusite and Bayldonite 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 Bayldonite chemical formula.

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Andalusite and Bayldonite Specific Gravity

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