euxenite

American  

[yook-suh-nahyt] / ˈyuk səˌnaɪt /

noun

1. a rare, brownish-black mineral of complex composition, an oxide of calcium, cerium, yttrium, columbium, titanium, and uranium.

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euxenite British  

/ ˈjuːksɪˌnaɪt /

noun

1. a rare brownish-black mineral containing erbium, cerium, uranium, columbium, and yttrium

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Etymology

Origin of euxenite

1840–45; < Greek eúxen ( os ) kind to strangers, hospitable ( eu-, xeno- ) + -ite ¹

Example Sentences

Scandium, skan′di-um, n. an element discovered in 1879 in the Scandinavian mineral euxenite.

From Project Gutenberg

The element is of extremely rare occurrence, being met with only in argyrodite and, to a very small extent, in euxenite.

From Project Gutenberg

The rare earth metals are found in the minerals gadolinite, samarskite, fergusonite, euxenite and cerite.

From Project Gutenberg

It is usually found associated with tantalum, the chief minerals containing these two elements being tantalite, columbite, fergusonite and yttrotantalite; it is also a constituent of pyrochlor, euxenite and samarskite.

From Project Gutenberg

The substances occur, in very minute quantity, in a large number of sparingly-distributed and comparatively rare minerals—euxenite, samarksite, cerite, yttrotantalite, &c.

From Project Gutenberg