pyroxenite

[pahy-rok-suh-nahyt, puh-] /paɪˈrɒk səˌnaɪt, pə-/

Word Origin

noun, Petrology.

any rock composed essentially, or in large part, of pyroxene of any kind.

Origin of pyroxenite

1860-1865

First recorded in 1860-65; pyroxene + -ite¹

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for pyroxenite

Historical Examples

Chromite is a common minor constituent of basic igneous rocks of the peridotite and pyroxenite type.

The Economic Aspect of Geology C. K. Leith

British Dictionary definitions for pyroxenite

pyroxenite

/paɪˈrɒksɪˌnaɪt/

noun

a very dark coarse-grained ultrabasic rock consisting entirely of pyroxene minerals

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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