picrite

[pik-rahyt]

noun

a granular igneous rock composed chiefly of olivine and augite, but containing small amounts of feldspar.

Origin of picrite

1805–15; < Greek pikr(ós) bitter + -ite¹

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Examples from the Web for picrite

Historical Examples of picrite

These range from acid to ultrabasic types and include granite, augite-diorite, picrite and serpentine.
Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8
Various

British Dictionary definitions for picrite

picrite

noun

a coarse-grained ultrabasic igneous rock consisting of olivine and augite with small amounts of plagioclase feldspar

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