How would you classify a coarse grained igneous rock that contains about 50 pyroxene and 50 olivine?
How would you classify a coarse grained igneous rock that contains about 50 pyroxene and 50 olivine? 1. A coarse-grained igneous rock that contains about 50 percent pyroxene and 50 percent olivine is an ultramafic rock, or peridotite. Which describe…