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Dravite
Dravite

Stibiotantalite
Stibiotantalite



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Dravite
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Stibiotantalite

Dravite and Stibiotantalite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.03-3.18
Uneven, Irregular, Conchoidal
{???} Indistinct
7-7.5
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
 
-
-
-
-9999
Conchoidal
{???} Perfect
5.5-6
SbTaO 4Ulrich Henn and Claudio C.

Dravite and Stibiotantalite Chemical Formula

While comparing Dravite 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 Dravite and Stibiotantalite chemical formula.

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Dravite and Stibiotantalite Specific Gravity

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