Thin section (x400) of a sesquioxidic nodule in Ae of slide #140; ordinary light

Thin section (x200) in Ae of slide #140 showing minerals such as quartz and feldspars.

Thin section (x200) of Ae in slide #140 showing ferroargillaceous nodule.

Thin section (x200) of BC in slide #140 showing a calcareous nodule and note the surrounding cutans

Thin section (x200) showing secondary carbonate deposition in the C of slide #140

Thin section in the Aej showing plasmic fabric

Thin section (x200) showing neo-cutan in a channel; white areas are pores.

Thin section same as #198, but with different light; dark areas are pores.

Thin section (x200) showing calcareous nodule in a ferro-argillaceous matrix; black areas are voids

Thin section (x200) in Bt showing neo cutans