Bustamite and Hambergite Physical Properties

Bustamite

Hambergite

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Physical Properties

Tenacity

Brittle

Solubility

Partly soluble in HCl.

Durability

Specific Gravity

3.32-3.432.33-2.37

1 7.18

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Fracture

Conchoidal

ConchoidalWalter Schumann

Cleavage

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

Perfect on {010}, good on {100}

Mohs Hardness

5.5-67.5

2 10

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Chemical Composition

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

Be 2BO 3(OH)Ulrich Henn and Claudio C.

Bustamite and Hambergite Chemical Formula

While comparing Bustamite and Hambergite 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 Hambergite chemical formula.

Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.

Compare Red Gemstones

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Bustamite and Hambergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Hambergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Hambergite Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 2.33-2.37 whereas that of Hambergite is 2.33-2.37.