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Hackmanite
Hackmanite

Stibiotantalite
Stibiotantalite



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Hackmanite
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Stibiotantalite

Hackmanite and Stibiotantalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.27-2.33
-
Perfect
5.5-6
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
-9999
Conchoidal
{???} Perfect
5.5-6
SbTaO 4Ulrich Henn and Claudio C.

Hackmanite and Stibiotantalite Chemical Formula

While comparing Hackmanite 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 Hackmanite and Stibiotantalite chemical formula.

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Hackmanite and Stibiotantalite Specific Gravity

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