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Mapping and Resource Evaluation of the Tertiary and Preglacial Sand and Gravel Formations of Alberta
Mar 30, 1996
Open File Report
… deposits, evaluate the mineral aggregate and placer gold … deposits are valuable sources of mineral aggregate with an annual … gold measurement, and indicator mineral identification. Nineteen …
Dec 31, 1971
Earth Sciences Report
… to 0.149 mm) range. The chemical composition varies between 73 to 87 …