Results: 1 - 5 of 5
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) …
Dec 31, 1973
Open File Report
… Hand Hills Formation. In places, sand is more common than gravel and … normally less than 15 percent. Sand and granule size ranges …
Dec 31, 1974
Earth Sciences Report
Dec 31, 1976
Open File Report
Dec 31, 1961
Earth Sciences Report
… At this time most of the sand dunes in the area were …