We report new data on the trace element concentrations of Mg, Cr, Mn, Co, Ni, Cu, Zn, Sr, Cd, Ba, La, Ce, Nd, Pb and U in USGS carbonate reference materials (MACS-1 and MACS-2) and compare solution ICP-MS and LA-ICP-MS trace element determinations on landfill calcites using calibration to different reference materials (MACS-1 and MACS-2 carbonate and NIST SRM 612 glass). The details on relationships between the standards and real calcite materials of natural origin are shown.
Proposals for development of new carbonate reference materials for laser ablation ICP-MS have been announced. The study relates to investigation of growth rhythms, in general terms.