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Willemite
Willemite
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Precious coral
Precious coral
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Willemite
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Precious coral

Willemite and Precious coral Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
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
 
-
-
-
-9999
-
None
3.5
CaCO3

Willemite and Precious coral Chemical Formula

While comparing Willemite and Precious coral 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 Willemite and Precious coral chemical formula.

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Willemite and Precious coral Specific Gravity

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