py·rox·e·nite noun \pī-ˈräk-sə-ˌnīt, pə-\
First Known Use of PYROXENITE
pyroxenite noun (Concise Encyclopedia)
Dark medium- to coarse-grained igneous rock that consists chiefly of pyroxene. Accessory minerals include hornblende, biotite, or olivine. Pyroxenites are not abundant.
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