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, …
Mapping and Resource Evaluation of the Tertiary and Preglacial Sand and Gravel Formations of Alberta
Mar 30, 1996
Open File Report
… oz of gold per 100,000 tons of sand and gravel processed. Garnet, … of the Tertiary and preglacial sand and gravel formations of … of the Tertiary and Preglacial Sand and Gravel Formations of …