 | | Journal (article/letter/editorial) | | The predominance of vanadates (carnotite and tyuyamunite) in these deposits is due to their low solubility...Typical examples are the deposits from the Arlit area in Niger (Pagel et al. 2005). The processes controlling...Forbes P et al (2005) Uranium deposits in the Arlit area (Niger). In: Mao J, Bierlein FP (eds) Mineral deposit |  | | Report (issue) | | Republic of.................................. Niger, Republic of................................. Egypt...Secondary uranium ore minerals, such as carnotite, tyuyamunite, torbernite, meta-torbernite, autunite, meta-autunite...Lake, Canada; Lake Frome, South Australia; Arlit area, Niger; and Colorado Plateau, U.S.A.), or gulf-type...S.A.; Salta and Mendoza Provinces in Argentina; Niger; Ferghana Basin in the U.S.S.R.; and Lake Frome...Joachymov, Czechoslovakia, and at Schwartzwalder mine, Colorado, U.S.A.). Uranium deposits have been found |  | | Report (issue) | | margin of the Air Mountains in the Republic of Niger ............................................ 247...United States, and most of the remainder was from Niger, France, Argentina, and Japan. Reasonably Assured...domestic sources of uranium in Argentina, Japan, Niger, and the United States and are an important source...the presence of vanadium yields carnotite or tyuyamunite; copper yields cuprosklodowskite and torbernite...percent came from the United States, 6 percent from Niger, 4.7 percent from France, and the remainder from |  | | Report (issue) | | The uranium minerals are uranium vanadate; tyuyamunite or carnotite, and commonly extend to a depth...uranium deposits in Africa are Imouraren and Arlit in Niger, Mikouloungou in Gabon and several prospects...Marouf, Oudaa, 2010, Mauritania Plans Phosphate Mine, Awards Exploration Rights: Bloomberg News, December...com/news/articles/2010-1202/mauritania-plans-phosphate-mine-awards-exploration-rights. Mestraud, J.L., ed., | | | Report (issue) | | The uranium minerals are uranium vanadate; tyuyamunite or carnotite, and commonly extend to a depth...uranium deposits in Africa are Imouraren and Arlit in Niger, Mikouloungou in Gabon and several prospects...Marouf, Oudaa, 2010, Mauritania Plans Phosphate Mine, Awards Exploration Rights: Bloomberg News, December...com/news/articles/2010-1202/mauritania-plans-phosphate-mine-awards-exploration-rights. Mestraud, J.L., ed., |  | Wulser, P.-A., Brugger, J., Foden, J., Pfeifer, H.-R. (2011) The Sandstone-Hosted Beverley Uranium Deposit, Lake Frome Basin, South Australia: Mineralogy, Geochemistry, and a Time-Constrained Model for Its Genesis. Economic Geology, 106 (5) 835-867 doi:10.2113/econgeo.106.5.835 | Journal (article/letter/editorial) | | 2005 of a new mineralized zone to the west of the mine: the Four Mile deposits (Fig. 1b). The genesis of... 838 WÜLSER ET AL. Age Frome basin Beverley Mine area Eyre basin North Flinders area Eurinilla...eastern part of the basin, south of the Beverley mine, and the formation is thickest (90−170 m) near the...Creek tributary 8 km upstream the Beverley uranium mine (FMC, Fig. 1b) to provide accurate information about...determine the sources of the sediments at the Beverley mine and its neighborhood. The zircons used for the typology |  | | Report (issue) | | literature. An example was with the Osamu Utsumi mine in Brazil. This deposit has been reported in the...producer. Mine A mine is a deposit from which ore is currently being recovered. Depleted Mine A depleted...depleted mine is, a mine-out or depleted ore deposit with insufficient Reasonably Assured Resources recoverable...support further production. Inactive Mine An inactive mine is a closed mine with remaining Reasonably Assured...estimated. Mine A mine is a deposit from which ore is currently being recovered. Depleted Mine A mine-out or |  | | Report (issue) | | engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...Colorado Plateau (USA), Beverley (Australia), Akouta (Niger) Rabbit Lake, McArthur River (Athabasca Basin);...sandstone U deposits occur in sandstone deposits in Niger, Kazakhstan, Uzbekistan and the Karoo of South Africa...gold mining. In Namibia, the large Rössing open cut mine has been in operation since 1976, and currently...future. Niger produces 5% of the global production through the Akouta underground mine and Arlit open pit |  | | Book | | countries (Kazakhstan, Canada, Australia, Namibia, Niger, Russia, Uzbekistan, and the United States). oil...enforceable standard by the U.S. Department of Labor’s Mine Safety and Health Administration or the Occupational...directly related to the population density near the mine or processing facility. processing can take place...present a health risk. 230Th and 226Ra are present in mine tailings, these radionuclides and their decay products...tailings management engineering and designs to isolate mine waste from the environment, limited data exist to |  | | Journal (article/letter/editorial) | | Tulameenite Tungstenite Tungstite Turquoise Tyrrelite Tyuyamunite Ulexite Ullmannite Ulvite Umangite Uraninite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content | | | Journal (article/letter/editorial) | | Tulameenite Tungstenite Tungstite Turquoise Tyrrelite Tyuyamunite Ulexite Ullmannite Ulvite Umangite Uraninite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content |  | | Book | | Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian...City area, Colorado. In Cornwall, the South Terras mine opened for uranium production in 1873. During the...century, most of it coming from the South Terras mine ilear St. Stephen (ca. 275 t). In Colorado, USA...50 t high grade uranium ore until 1895. The Wood mine was the most productive one. Mining of carnotite |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...mainly in crystals to 5 cm at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical...rocks and chromite deposits, e.g. at the Soridag mine, Guleman dist., Elazig vilayet, Turkey. In dark |  | | Journal (volume) | | Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...available. The main source was once the Kongsberg Mine in Norway, but this closed in 1956. Man has, however...Clear crystals of anglesite on galena found in a mine near Cagliari, Sardinia. ► Anglesite crystals on...finest autunite crystals come from the Daybreak Mine, near Spokane in Washington State. In addition,...permission, and appropriate safety gear, to an abandoned mine tip - you may find interesting specimens that you |  | | Book | | disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration...Transvaal, South Africa (Palabora Mining Company Limited Mine Geological and Mineralogical Staff 1976). The complex...equivalent during the ore deposition. The fact that mine assemblages of different major veins can be correlated...often seen more readily in large exposures in a mine or an outcrop. Useful criteria for determining the |  | | Report (issue) | | must know not only in which direction a particular mine opening should be extended to continue in an ore...changing as the advance of technology permits us to mine or process minerals that were once too low in grade...technologic advances will make it profitable to mine resources that would be much too costly to produce...are at least a few prematurely deserted mills and mine installations built on the expectation of finding...deposits and production continues from a single mine at an annual rate of 5-10 thousand tons. The extent |  | | Book | | base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...Rye, D. M., and Rye, R. O., 1974, Homestake gold mine; I. Stable isotope studies: Econ. Geol., v. 69,...E., 1976, The Merensky Reef at the Atok platinum mine and its environs: Econ. Geol., v. 71, p. 249-260...Mannard, G. W., 1975, The geology of the Kidd Creek Mine: Econ. Geol., v. 70, p. 80-89. 41 ORE-FORMING...high-grade regions makes it difficult to deter¬ mine the original nature of many of the units and pro¬ |
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