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Andalusite
Andalusite

Wax Opal
Wax Opal



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Andalusite
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Wax Opal

Andalusite and Wax Opal 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
 
-
-
-
1.98-2.50
ConchoidalWalter Schumann
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Andalusite and Wax Opal Chemical Formula

While comparing Andalusite and Wax Opal 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 Wax Opal chemical formula.

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Andalusite and Wax Opal Specific Gravity

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