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Agate Opal
Agate Opal

Hercynite
Hercynite



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Agate Opal
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Hercynite

Agate Opal and Hercynite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
4.39
Uneven
{111} Indistinct, {111} Indistinct, {111} Indistinct
7.5-8
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Agate Opal and Hercynite Chemical Formula

While comparing Agate Opal and Hercynite 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 Agate Opal and Hercynite chemical formula.

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Agate Opal and Hercynite Specific Gravity

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