Bastnasite and Transvaal Jade Physical Properties

Bastnasite

Transvaal Jade

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.95-5.0

Uneven

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

4-5

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

3.55-3.73

Conchoidal

None

7-7.5

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Bastnasite and Transvaal Jade Chemical Formula

While comparing Bastnasite and Transvaal Jade 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 Transvaal Jade chemical formula.

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Bastnasite and Transvaal Jade Specific Gravity

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