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Bastnasite and Jeremejevite Physical Properties


Jeremejevite and Bastnasite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.95-5.0   
3.28-3.31   

Fracture
Uneven   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle   

Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}   
None observed   

Mohs Hardness
4-5   
6.5-7.5   

Chemical Composition
(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.   

Optical Properties >>
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Bastnasite and Jeremejevite Chemical Formula

While comparing Bastnasite and Jeremejevite 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 Jeremejevite chemical formula.

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Bastnasite and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bastnasite and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bastnasite and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Bastnasite is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.

Red Gemstones

Red Gemstones


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