Geology Reference
In-Depth Information
Figure 12.4.
Late-Pleistocene composite wedge cast formed within loess and lying beneath a fossil
soil horizon, Miechow Plateau, southwestern Poland. The upper, inner (sand) wedge is formed by
primary infi lling; the lower (pseudomorph) wedge shows evidence of secondary infi lling.
Figure 12.5.
Oblique air photograph showing traces of a random orthogonal thermal-contraction
crack network, as revealed in crop marking, near Vessige, south-western Sweden. Photograph and
caption information are supplied courtesy of Professor H. Svensson.
