argillite, carbonate rocks, chemical composition, chemical ratios, clastic rocks, country rocks, diabase, Europe, igneous rocks, intrusions, Italy, limestone, major elements, marine environment, Mesozoic, Mount Altesina, pelagic environment, petrology, plutonic rocks, rift zones, sedimentary rocks, Sicily Italy, sills, siltstone, Southern Europe, stratigraphy, Triassic
GeoRef, Copyright 2012, American Geosciences Institute. Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique, Vandoeuvre-les-Nancy, France
