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Opal
Opal

Gadolinium Gallium Garnet
Gadolinium Gallium Garnet



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Opal
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Gadolinium Gallium Garnet

Opal and Gadolinium Gallium Garnet Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O
 
-
-
-
7.05
-
None
6.5
Gd3Ga5O12

Opal and Gadolinium Gallium Garnet Chemical Formula

While comparing Opal and Gadolinium Gallium Garnet 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 Opal and Gadolinium Gallium Garnet chemical formula.

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Opal and Gadolinium Gallium Garnet Specific Gravity

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