Glaucophane and Bustamite Physical Properties

Glaucophane

Bustamite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3-3.15

Conchoidal

Good on [110] and on [001]

6.0-6.5

[ ]Na2(Mg3Al2)Si8O22(OH)2

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

Glaucophane and Bustamite Chemical Formula

While comparing Glaucophane 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 Glaucophane and Bustamite chemical formula.

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Glaucophane and Bustamite Specific Gravity

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