 | | Book (volume) | | Acta International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts Journal of...stratigraphy and structure of the rocks of the district, sedimentary, igneous, and metamorphic; (3) the...explain the ideas of those who have worked on it (and mine, where they differ from those readily available...a stratigraphie et la structure des roches du district (roches sédimentaires, ignées et métamorphiques);...other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country |  | | Report (issue) | | potential environmental and health issues caused by the mining and processing of many mineral commodities may...the environmental considerations related to the mining of nonfuel mineral resources, including the modern...Chapter B. Environmental Considerations Related to Mining of Nonfuel Minerals By Robert R. Seal II, Nadine....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012....... |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...significant tasks. GRADE-TONNAGE MODELS Estimated pre-mining tonnages and grades from over 3,900 well-explored...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...successful in exploration of the Viburnum Zn-Pb district of southeast Missouri, U.S.A. (Pratt, 1981). Electromagnetic...Laisvall deposit east of the Caledonian fold belt in Sweden (Rickard and others, 1979). Exploration Guides...to nearby alkaline dikes that occur in the Muzo district. High salinity fluid inclusions suggest temperatures |  | | Report (issue) | | on six monazites from Houtenbek 392, Moos River district; uranium-lead age determinations on three zircon...absolute age of the granitic rocks in the Miyako-Taro district, Iwate Prefecture [in Japanese with English abstract]:...The absolute age of uraninite from the Yamaguchi mine as determined by the lead method is 100 million...in the Paleozoic formations of the Miyako-Taro district of northeastern Japan. The lead age agrees with...Git Git meteorites, from near Bogoro in the Lere District of Bauchi Province, and the Karewar meteorite |
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