Fig. 4: Scanning electron microscope (SEM) analyses.
From: Dry hydroclimates in the late Palaeocene-early Eocene hothouse world
a Photographs of representative Contessa Road samples. b Backscattered electron image of a reddish limestone obtained with an in-lens T1 detector. False colour elemental maps of c Ca, d Fe and e Al of a reddish limestone. f Backscattered electron image from (b), with superimposed Fe (yellow) and Al (green) false colour maps.
