Mineralogy of Glacial Tills and Their Weathering Profiles in Illinois, Vol. 2 (Classic Reprint)

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Excerpt from Mineralogy of Glacial Tills and Their Weathering Profiles in Illinois, Vol. 2In our earlier report (frye, Willman, and Glass, 19 in order to discuss the position of samples within a profile of weathering, the several zone desig nations are defined. In the present report, the zone designations are essentially the same, therefore, basic data presented in these two reports may be used simi larly. A new term GB - zone is defined. Definitions of the several zones as used for buried weathering profiles in this report are given below. Where terminology is referred to standard pedologic nomenclature, the Soil Survey Manual is followed (u. S. Department of Agriculture, Weathering profile developed vertically without horizontal trans port displaying the units of a normal or zonal soil profile.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.