

Investigation of the Quaternary history of the Colorado River using cosmogenic radionuclides.
Keywords
chert;Colorado River;colluvium;Grand Canyon;alluvium;chemically precipitated rocks;cosmogenic elements;Arizona;Holocene;Be 10;Al 26;alkaline earth metals;beryllium;metals;aluminum;exposure age;United States;sediments;Cenozoic;Quaternary;clastic sediments;isotopes;radioactive isotopes;sedimentary rocks