RT Journal Article T1 Mineralogía de arenas y edad en una secuencia de superficies entre el río Tajo y los Montes de Toledo T1 Sand mineralogy and age in a sequence of surfaces between the Tajo river and «Los Montes de Toledo» A1 Pardo, E. A1 Marfil Pérez, Rafaela A1 Espejo, R. AB We study the heavy minerals in the fine sand from Bt horizons of soils developed in a serie of surfaces related to the Tajo river and Los Montes de Toledo. We found a sequence in the weathering degree of the detrital deposits which is according to the supposed age of the surfaces PB Sociedad Geológica de España YR 1997 FD 1997 LK http://hdl.handle.net/10272/10594 UL http://hdl.handle.net/10272/10594 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026