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Bastnasite
Bastnasite

Hollandite
Hollandite



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Bastnasite
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Hollandite

Bastnasite and Hollandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
4.95-5.0
Uneven
Imperfect to indistinct on {10 1 0}, parting on {0001}
4-5
(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
-
5.05
-
Distinct / Good, Prismatic
4-6
Ba(Mn++++,Mn++)8O16

Bastnasite and Hollandite Chemical Formula

While comparing Bastnasite and Hollandite 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 Hollandite chemical formula.

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Bastnasite and Hollandite Specific Gravity

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