Results: 1 - 5 of 5
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, 1971
Earth Sciences Report
… … Sand and gravel deposits of the … R.A. and Kathol, C.P. (1973): Sand and gravel resources of the … Earth Sciences Report 1973-02 … Sand and Gravel Resources of the …
Sep 26, 2017
Data