Baddeleyite and Bastnasite Physical Properties

Baddeleyite

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

5.5-6.04.95-5.0

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Uneven

1.6 Cleavage

{001} Distinct

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

1.7 Mohs Hardness

6.54-5

2 10

1.8 Chemical Composition

ZrO 2Arthur Thomas , Gemstones (2009)

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

Baddeleyite and Bastnasite Chemical Formula

While comparing Baddeleyite 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 Baddeleyite and Bastnasite chemical formula.

Chemical formula of Baddeleyite- ZrO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Baddeleyite and Bastnasite Specific Gravity

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