 | | Report (issue) | | Maps of the Hillsboro and San lorenzo Quadrangles, Sierra and Grant Counties, New Mexico Background...Maps of the Hillsboro and San Lorenzo Quadrangles, Sierra and Grant Counties, New Mexico By D.C. Hedlund...map showing location and general geology of the Hillsboro and San Lorenzo quadrangles and adjacent areas...- - - - 3. Index map showing location of the Hillsboro and San Lorenzo quadrangles and the aeromagnetic...Silver City and Las Cruces 1° by 2 quadrangles, New Mexico---------4. Parallel-surface-continued aeromagnetic |  | | Report (volume) | | American Petroleum Institute, geoGeological horizons, new approaches, education:Shrock, logical research program:...the future: Just, E. ing: Burwell, E. B., Jr., 4. Mining geology, retrospect and Index fossils: Stephenson...look: Clifford, O. C., Jr. Mexico, Paricutin ash deposits, Ore detection by new devices: facies: Dorf, E... K., 4. J. T., Jr., 3. Paleofacies, geologist's new Genetics: Ebbutt, F. tool: Philpott, T. H., 1. Geological...geological history and Future: Conselman, F. B. , 7. Mexico: Guzman Jimenez, E. J., petroleum geology: Thomas |  | | Conference Proceedings (Volume) | | very north of Sweden. Mining operations started in 1968 and the current mining depth is 430 m. The open........................... 13 The moral case for mining – is it a question the industry can answer? .......... 17 Yasushi Watanabe Sustainability in mining and exploration: the role of geosciences ........A regional scale 3D-model of the Skellefte mining district, northern Sweden ...........................VHMS-type deposits, Kristineberg area, Skellefte District, Sweden . . ................................. |
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