Bustamite and Tantalite Physical Properties

Bustamite

Tantalite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Partly soluble in HCl.

3.32-3.43

Conchoidal

{100} perfect; {110} and {1 1 0} good; {010} poor

5.5-6

(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

5.2

Subconchoidal, Conchoidal

Good in one direction

6-6.5

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Bustamite and Tantalite Chemical Formula

While comparing Bustamite and Tantalite 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 Bustamite and Tantalite chemical formula.

Compare Red Gemstones

Bustamite Vs Chambersite

Bustamite Vs Chondrodite

Bustamite Vs Chrome-Chalcedony

Bustamite and Tantalite Specific Gravity

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