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Prase Opal
Prase Opal

Willemite
Willemite



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Prase Opal
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Willemite

Prase Opal and Willemite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.
 
-
-
-
3.89-4.18
Conchoidal, Uneven
{0001}, {11 2 0} imperfect
5.5
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Prase Opal and Willemite Chemical Formula

While comparing Prase Opal and Willemite 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 Prase Opal and Willemite chemical formula.

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Prase Opal and Willemite Specific Gravity

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