Beudantite and Bustamite Physical Properties

Beudantite

Bustamite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.48

distinct; good on {0001}

3.5-4.5

PbFe+++3(AsO4)(SO4)(OH)6

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

Beudantite and Bustamite Chemical Formula

While comparing Beudantite and Bustamite 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 Beudantite and Bustamite chemical formula.

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Beudantite and Bustamite Specific Gravity

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