Formoso MLL, Retzmann K, Valeton I. FRACTIONATION OF RARE EARTH ELEMENTS IN WEATHERING PROFILES ON PHONOLlTES IN THE AREA OF LAGES, SANTA CATARINA, BRAZIL. Geochim. Bras. [Internet]. 2011 Jul. 26 [cited 2024 Nov. 24];3(1):51-6. Available from: https://geobrasiliensis.org.br/geobrasiliensis/article/view/24