Sentence Examples


  • A complex of igneous rocks of different ages covers immense areas in the central Transvaal.
  • Amongst the most interesting features of the Bakony-wald are the volcanic and the igneous rocks.
  • Tremolite-schist and anthophyllite-schist are in nearly all cases the representatives of the ultra-basic igneous rocks such as peridotite in regions of high metamorphism.
  • The system is without any notable amount of igneous rock.
  • This consists largely of rocks of igneous origin, of which the amygdaloidal diabase of Klipriversberg forms the type.