“…The thickness of the minerogenic layer is used to estimate the annual influx of sediment from a catchment. In environments where laminations are shown to be annual, they provide precise estimates of sediment age (see Ha kanson and Jansson, 1983;Saarnisto, 1986;Gilbert and Desloges, 1987;Boygle, 1993;Desloges, 1994;Zolitschka, 1998;Smith, Bradley and Abbot, 2004;Bogen, 2008).…”