%0 Journal Article %T AN¨¢LISIS GEOQU¨ªMICO DE TESTIGOS DE HIELO PROVENIENTES DE TRAVES¨ªA ANT¨¢RTICA- RESULTADOS PRELIMINARES %A Hammes %A Daiane F %A Sim£¿es %A Jefferson C %A Cer¨®n %A Masiel S %A Santos %A Maria £¿. R %A Vieira %A Rosemary %J Boletin de Geolog¨ªa %D 2009 %I Scientific Electronic Library Online %X two ice cores, ic-5 (82¡ã30.5's, 79¡ã28'w, 950 m a.s.l.; 42.5 m) and one ic-6 (, 81¡ã03's, 79¡ã51'w, 750 m a.s.l; 36 m) were collected as part of the 2004/2005 chilean (with brazilian collaboration) itase traverse from patriot hills to the south pole. mean accumulation rates in water equivalent calculated for the upper 10 m at the ic5 site is 0.37 m a-1 and 0.33 m a-1 at the site ic6. coregistered samples (1595 for ic5 and 1368 for ic6) were obtained using a discrete continuous melter system with a pure nickel melt head at the climate change institute under class 100 clean room conditions. all samples were analysed by ion chromatography (ic), inductively coupled plasma field mass spectrometry (icp-ms), and stable isotope ratio mass spectrometry (irms). %K ice core %K glaciochemical %K antarctic. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-02832009000200009&lng=en&nrm=iso&tlng=en