norite

A rock which consists essentially of a mixture of a plagioclase feldspar with a rhombic pyroxene (enstatite, bronzite, hypersthene). See gabbro.

A granular crystalline rock consisting essentially of a triclinic feldspar (as labradorite) and hypersthene.

A granular crystalline rock consisting essentially of a triclinic feldspar (such as labradorite) and hypersthene.