(Table 1) Elemental abundances across the K/T boundary in ODP Hole 122-761C

Sediment depth is given in mbsf.1-sigma uncertainties are 1%-3% for Fe, Sc, Th, Ce, Cr, Co, Eu; 3%-5% for CaCO3, Si, Sr, Cs, Zn, Hf, Tb, Yb, La, Sm; 5%-10% for Ba, Rb, Lu; and 10%-15% for Al, Mg, Ni, Nd.