Results: 1 - 8 of 8
Dec 31, 1968
Earth Sciences Report
… flank is covered by sand and gravel. The floor of the valley is also gravel covered but the abbreviated … southern bank is not. The gravel and sand appear to be …
Jan 23, 2020
Data
… peat, humalite, and sand and gravel, as well as minerals that … rare earth elements, salt, sand/gravel, silica sand, silver, stone, … such as peat, stone, sand and gravel, bromine, iodine, and marl …
Dec 31, 1971
Earth Sciences Report
Dec 31, 1971
Earth Sciences Report
Dec 31, 1968
Earth Sciences Report
… Formation are beds of marl, gravel, sand, and conglomerate. The …
Dec 31, 1961
Earth Sciences Report
… in surficial and buried sand and gravel deposits. … Jones, J.F. … …
Dec 31, 1970
Earth Sciences Report
… deposits, apart from sand and gravel deposits in preglacial …
Dec 31, 1972
Earth Sciences Report
… consists predominantly of clean gravel with occasional thin sand …