Thin section in C horizon to show calcareous matrix; from profile in slide # 172

Thin section x200 to show orientated neo cutans from profile slide #172.

Profile of mod.w.drained G-B podzolic; Hwy #7 and Bayview Ave in Toronto

Mottles (gley) in Btjg of profile slide #184

Thin section of Ae in slide #184; x200; shows quartz, microcline & biotite.

Low power mounting of grains showing red garnet, violet garnet & amphibolite.

Thin section of Ah in slide # 140 showing root channel; x200.

Thin section of Ah in slide #140; showing same as in slide #188, x200 but in ordinary light.

Thin section (x200) of Ah in slide #140, showing weathering of biotite in an organic matrix

Thin section (x400) in Ae of slide #140, showing clay matrix cutting across a piece of hornblende.