Results: 41 - 47 of 47
Dec 31, 1961
Earth Sciences Report
… from sand and gravel within glacial deposits, from sandstones … probability maps for the drift and the bedrock show the …
Dec 31, 1977
Earth Sciences Report
… from 200 to 2000 ppm in the drift and non-marine strata. Iron …
Dec 31, 1981
Earth Sciences Report
… igpd/sq. ft). A thin mantle of glacial drift characterizes the surficial …
Sep 30, 1959
Open File Report
… overlying surficial deposits of glacial drift with a minor amount of Recent …
Jul 14, 2020
… are thought to be diamictites of glacial origin. The remainder of …
Dec 31, 1975
Bulletin
… ratios of 0.04 to 0.06 indicate glacial derangement of drainage. … deposits of ice-contact drift and are not typical of the …
Dec 31, 1957
Earth Sciences Report
… present only in depressions in glacial drift within areas of rolling …