Bastnasite and Wavellite Physical Properties

Bastnasite

Wavellite

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Physical Properties

Tenacity

Solubility

insoluble

Durability

Specific Gravity

4.95-5.02.36

1 7.18

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Fracture

Uneven

Uneven, Subconchoidal, Fibrous

Cleavage

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

[110] perfect, [101] good, [010] distinct

Mohs Hardness

4-53.5-4

2 10

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Chemical Composition

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

Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Bastnasite and Wavellite Chemical Formula

While comparing Bastnasite and Wavellite 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 Wavellite chemical formula.

Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Bastnasite and Wavellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 2.36 whereas that of Wavellite is 2.36.