Beudantite and Bastnasite Physical Properties

Beudantite

Bastnasite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.484.95-5.0

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Uneven

1.6 Cleavage

distinct; good on {0001}

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

1.7 Mohs Hardness

3.5-4.54-5

2 10

1.8 Chemical Composition

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

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

Beudantite and Bastnasite Chemical Formula

While comparing Beudantite and Bastnasite 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 Bastnasite chemical formula.

Chemical formula of Beudantite- PbFe+++3(AsO4)(SO4)(OH)6
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Beudantite and Bastnasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beudantite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beudantite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Beudantite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.