Results: 1 - 3 of 3
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, …
Mar 31, 1949
Information Series
… industry of the Province. Glass sand is brought to the factory at … for local supplies of glass sand. Two possible sources of sand were investigated, namely the …
Dec 31, 1973
Earth Sciences Report