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Opal
Opal

Stibiotantalite
Stibiotantalite



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Opal
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Stibiotantalite

Opal and Stibiotantalite 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
 
-
-
-
-9999
Conchoidal
{???} Perfect
5.5-6
SbTaO 4Ulrich Henn and Claudio C.

Opal and Stibiotantalite Chemical Formula

While comparing Opal and Stibiotantalite 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 Stibiotantalite chemical formula.

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Opal and Stibiotantalite Specific Gravity

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