@article{fdi:010059278, title = {{R}elief evolution of the {Q}uadrilatero {F}errifero ({M}inas {G}erais, {B}razil) by means of ({B}e-10) cosmogenic nuclei}, author = {{R}odrigues {S}algado, {A}.{A}. and {B}raucher, {R}. and {V}arajao, {A}.{C}. and {C}olin, {F}abrice and {V}arajao, {A}.{F}.{D}.{C}. and {N}alini, {H}.{A}.}, editor = {}, language = {{ENG}}, abstract = {{T}his paper investigates the evolution of the relief within the so-called {I}ron {Q}uadrangle ({Q}uadrilatero {F}errifero) in {M}inas {G}erais, {B}razil, by means of quantification of erosion processes, which affected the principal rock types of the region. {T}he method used is based on measurement of in-situ produced cosmogenic {B}e-10 concentration in fluvial sediments. {T}he results indicate that the regional landscape evolution is controlled by lithotypes: the most resistant areas correspond to substrates developed on itabirites and quartzites (long-term erosion rates between 0.29 to 2.35 m/{M}y), whereas the most fragile ones developed on schistphyllitcs (long-term erosion rates between 7.95 to 11.82 m/{M}y) and granite-gneisses (long-term erosion rate at 12.92 m/{M}y).}, keywords = {{BRESIL}}, booktitle = {}, journal = {{Z}eitschrift fur {G}eomorphologie}, volume = {52}, numero = {3}, pages = {317--323}, ISSN = {0372-8854}, year = {2008}, DOI = {10.1127/0372-8854/2008/0052-0317}, URL = {https://www.documentation.ird.fr/hor/fdi:010059278}, }