Results: 1 - 10 of 19
Feb 15, 2010
Open File Report
Feb 15, 2010
Data
Jan 23, 2020
Data
… coal, peat, humalite, and sand and gravel, as well as … rare earth elements, salt, sand/gravel, silica sand, silver, stone, titanium, …
Jan 23, 2020
Map
… rare earth elements, salt, sand/gravel, shale, silica sand, stone, sulphur, titanium, …
Dec 31, 1975
Earth Sciences Report
Dec 31, 1973
Earth Sciences Report
Dec 31, 1973
Earth Sciences Report
… the two main rivers and contain sand and gravel deposits which are … Yields are fairly high in the sand and gravel aquifers of the … the river and buried valley sand and gravel deposits, and by …
Dec 31, 1970
Earth Sciences Report
… locally used aquifers include sand and sand and gravel lenses within the …
Dec 31, 1970
Earth Sciences Report
… Surficial deposits, apart from sand and gravel deposits in …
Dec 31, 1971
Earth Sciences Report