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Wax Opal
Wax Opal

Ettringite
Ettringite



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Wax Opal
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Ettringite

Wax Opal and Ettringite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
ConchoidalWalter Schumann
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
Partially soluble in water
-
1.77
-
Perfect on {10 1 0}
2-2.5
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Wax Opal and Ettringite Chemical Formula

While comparing Wax Opal and Ettringite 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 Wax Opal and Ettringite chemical formula.

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Wax Opal and Ettringite Specific Gravity

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