Definition of tantalite in English:

tantalite

Syllabification: tan·ta·lite
Pronunciation: /ˈtantlˌīt
 
/

noun

  • A rare, dense, black mineral consisting of a mixed oxide of tantalum, of which it is the principal source, and iron.
    More example sentences
    • Lepidolite, beryl, tantalite, quartz crystals, and altered and unaltered petalite are some of the minerals that can be found in this district.
    • In the Democratic Republic of Congo miners seeking the highly prized mineral tantalite, or coltan, have been pouring waste into the Biega national park and Okapi wildlife reserve.
    • Although no spectacular or highly valuable minerals are present, the pegmatites contain minerals seldom found in Wyoming, such as petalite, beusite, lepidolite, and tantalite.

Origin

early 19th century: from tantalum + -ite1.

More definitions of tantalite

Definition of tantalite in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day maelstrom
Pronunciation: ˈmālˌsträm
noun
a powerful whirlpool in the sea