Amazonite and Bastnasite Physical Properties

Amazonite

Bastnasite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.55-2.574.95-5.0

1 7.18

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Fracture

Uneven

Cleavage

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

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

Mohs Hardness

6-6.54-5

2 10

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Chemical Composition

KAlSi₃O₈

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

Amazonite and Bastnasite Chemical Formula

While comparing Amazonite 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 Amazonite and Bastnasite chemical formula.

Chemical formula of Amazonite- KAlSi₃O₈
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Amazonite and Bastnasite Specific Gravity

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