brook·​ite | \ ˈbru̇-ˌkīt How to pronounce brookite (audio) \

Definition of brookite

: titanium dioxide TiO2 occurring as a mineral in orthorhombic crystals commonly translucent brown or opaque brown to black

Examples of brookite in a Sentence

Recent Examples on the Web

Titanium oxide is rare on Earth, found in minerals such as rutile, anatase, and brookite. Jay Bennett, Popular Mechanics, "Scorching Hot Planet Has a Titanium Atmosphere," 13 Sep. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'brookite.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of brookite

1825, in the meaning defined above

History and Etymology for brookite

Henry J. Brooke †1857 English mineralogist

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The first known use of brookite was in 1825

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one from the Upper Peninsula of Michigan

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