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Bastnasite
Bastnasite

Ivory
Ivory



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Bastnasite
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Ivory

Bastnasite and Ivory Physical Properties

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Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

4.95-5.01.70-2.00
1 7.18
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Fracture

Uneven
-

Cleavage

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

Mohs Hardness

4-52-3
2 10
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Chemical Composition

(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Bastnasite and Ivory Chemical Formula

While comparing Bastnasite and Ivory 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 Ivory chemical formula.

  • Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Ivory- -

Bastnasite and Ivory Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Ivory Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Ivory Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 1.70-2.00 whereas that of Ivory is 1.70-2.00.