Definition of orthopyroxene in English:


Syllabification: or·tho·py·rox·ene
Pronunciation: /ˌôrTHōpīˈräksēn


  • A mineral of the pyroxene group crystallizing in the orthorhombic system.
    More example sentences
    • Some edenitic hornblende crystals contain cores of orthopyroxene.
    • The sample is a weakly foliated granulite formed of plagioclase, orthopyroxene, clinopyroxene and minor hornblende.
    • Other common minor constituents of eclogite include kyanite, orthopyroxene, rutile, amphibole, pyrite, and white mica.

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