Bastnasite and Hambergite Physical Properties

Bastnasite

Hambergite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

4.95-5.02.33-2.37

1 7.18

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Fracture

Uneven

ConchoidalWalter Schumann

Cleavage

Imperfect to indistinct on {10 1 0}, parting on {0001}

Perfect on {010}, good on {100}

Mohs Hardness

4-57.5

2 10

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Chemical Composition

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Bastnasite and Hambergite Chemical Formula

While comparing Bastnasite 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 Bastnasite and Hambergite chemical formula.

Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.

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Bastnasite and Hambergite Specific Gravity

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