The American Journal of Science, Band 282,Ausgaben 1-5

actinolite activated complex albite alkaline amphibole analyses aqueous assemblage aureole average back-arc basin basalts Berner biotite Blandford buffer burial calcite calculated chemical potential chlorite chlorite zone cleavage components composition concentration constant correlation Cosmochim country rock crystal curve decrease depth diffusion Diplurus dissolution dissolved dolomite equilibrium estimated feldspar figure fish flood fluid flux Formation fraction geochemical Geology grains H₂O hastingsite hornblende invariant points isograd Jour kinetics layer magnetite marine metamorphism mineral Mineralogy mole multisystem Newark nitrogen ocean olivine organic carbon organic matter particles percent Petrology phase phosphorus plagioclase pluton pressure pyroxene quartz ratio reactant reaction zones ridge rivers samples sediments semionotids Semionotus Shikoku Basin silicate sills solid solution sphalerite stability field surface talc tectonic temperature texture tholeiitic tion tremolite U.S. Geol ultramafic ultramafic body values volume