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Showing 1 to 4 of 4 for “"Metallic minerals"”.
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Depletion, Technology and Productivity Growth in Metallic Minerals Industry
… metals occur in earth’s crust in a variety of minerals that form ore deposits across the globe. These deposits significantly differ in terms of their physical and chemical characteristics, and conditions of hosting. Productivity growth in any given metal industry is therefore governed by not …
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Induced polarization of metallic minerals : a study of its chemical basis.
Thesis. 1976. Ph.D.--Massachusetts Institute of Technology. Dept. of Earth and Planetary Sciences.
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Surface Extraction of Non-Metallic Minerals in Ontario Southwest of the Frontenac Axis
Made available in DSpace on 2014-12-09T18:29:32Z (GMT). No. of bitstreams: 1 6604145.pdf: 10249054 bytes, checksum: 68f0594e08d398d8dc20e10e040bf624 (MD5) Previous issue date: 1965
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Urban-scale material flow analysis in a South African context: a Cape Town feasibility study
… was 1.53 t per capita, mostly consisting of non-metallic minerals mined within the borders of Cape Town. Wild fish catch is half of the biomass extraction. Imports and exports were 4.04 t and 2.15 t per capita, respectively, with food and fossil fuels weighing heavily on the imports. The exports …