Definition of bastnaesite in English:

bastnaesite

Syllabification: bast·naes·ite
Pronunciation: /ˈbast-nəˌsīt
 
/

noun

  • A yellow to brown mineral consisting of a fluoride and carbonate of cerium and other rare earth metals.
    More example sentences
    • A sample from Andakatany labeled ‘bastnaesite,’ turned out to be bastnasite- (Ce).
    • Bastnasite, which is sometimes spelled as bastnaesite, is one of a few rare earth carbonate minerals.
    • A much larger, nonradioactive deposit of bastnaesite was found on adjoining land.

Origin

late 19th century: from Bastnäs, the name of a district in Västmanland, Sweden, + -ite1.

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Pronunciation: ˌkələrəˈto͝orə
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elaborate ornamentation of a vocal melody