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uraninite

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uraninite

One entry found.

Main Entry: ura·ni·nite

Pronunciation: \yu̇-ˈrā-nə-ˌnīt\

Function: noun

Etymology: German Uranin uraninite (from New Latin uranium) + English -ite

Date: 1879

: a black octahedral mineral that consists of an oxide of uranium which usually contains thorium, lead, and rare earth elements and is the chief ore of uranium

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