Results: 1 - 3 of 3
Dec 31, 1968
Earth Sciences Report
… northern flank is covered by sand and gravel. The floor of the … bank is not. The gravel and sand appear to be extensive and … finished in this gravel and sand range from less than 10 to …
Dec 31, 1968
Earth Sciences Report
… are beds of marl, gravel, sand, and conglomerate. The …
Jul 28, 2009
Map
… map shows the areal extent of sand and gravel deposits with … of the material (ratio of sand to gravel and amount of fines) …