Results: 1 - 7 of 7
Dec 31, 1970
Earth Sciences Report
… of many industrial sand products are outlined in this … concern high purity silica sand used as a raw material for the … industry, and for moulding sand, hydraulic fracturing sand, …
Dec 31, 1989
Open File Report
May 07, 2014
Data
Dec 31, 1979
Open File Report
… with the coarser clastics (sand size and greater) representing …
Dec 31, 1973
Earth Sciences Report
Dec 31, 1989
Open File Report
Dec 31, 1990
Open File Report