 | | Book | | ........................................... 29 France ................................................. and by the early part of the 18th centu ry pitchblende was recognized by the miners as a distinct substance...produced "uranium" powder in 1789 by reducing pitchblende with charcoa l. This p roduct was assumed to...and G. Bemont isolated the element radium from pitchblende mined at Jachymov. Later work by Ernest Rutherford...reactors are well understood (see, for example, Lauf et al. 1984). Prototype reactors based on thorium fuel |  | | Book | | billion tons. Other countries, such as Australia and France and doubtless the U.S.S.R., likewise established...reference works in this area, e.g., George, 1949; Palache et al. , 1944, 1951; Frondel and Fleischer, 1955. Throughout.... . . . . . . . . . . . . . . . . . . . . . Pitchblende-Pyrite ( ± Pb, Cu, Ag Sulfides) Type . . . ..... . . . . . . . . . . . . . . . . Siliceous Pitchblende-SuIBde Veins . . . . . . . . . . . . . . . ....begins at a lower limit of about 1,000 ppm (McKelvey et al., 1955) , deposits are markedly en1ichecl over |  | | Book | | contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided...Steenfelt (Denmark/Greenland), M. Pagel (France), B. Poty (France), J. Royall (Spain), and A. Kuestermeyer...their magmatic evolution as presented in Chapter 6, France. V. I. Kazansky translated and prepared text and... . . . 159 159 159 159 162 162 162 Chapter 6 France .. . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . 6.1.1 La Crouzille District, Limousin Region . . . . . . |  | | Journal (article/letter/editorial) | | Springer-Verlag 1971 Relations entre la structure des massifs granitiques et la distribution de l'uranium dans...dans le Morvan H. G. CaRRAT Nancy, France The main subject of this note is the study of the early but...phase (250 M.Y.), the main concentration of pitchblende veins took place. Thus one is lead to the genetic...des manifestations pr4coces, mais d@t d4cisives de la concentration de l'uranium au sein des roches ign4es...cet 614ment s'y montre distinct de ceux du thorium et de l'&ain. Le style de variation de l'uranium proche |  | | Book | | ................................ .......... 47 France ........... .....................................using data files from the Boulder, Colorado; Pau la Piilonen, Candian Museum of An1erican Mineralogist...by the early part of the eighteenth century, pitchblende was recognized by the miners as a distinct substance...produced "uranium" powder in 1789 by reducing pitchblende with charcoal. This product was assumed to be... Be111ont isolated the element rad ium from pitchblende mined at Jachymov. Later work on radjoactive |  | | Report (issue) | | Spain.............................................. France............................................. England...219 220 220 243 244 ^ILLUSTRATIONS Page Figure la. Figure Ib. Figure 2. Figure 3. Figure 4. Figure...minerals (pitchblende and uraninite) occur either in extensive bedded deposits of pitchblende in sedimentary...ages, have an overall spatial parallelism (figures la and Ib). Over 50 percent of the world's total uranium...reserves are located near the "iron band". Figure la. Uranium deposits in Precambrian host rocks near |  | | Report (volume) | | prepared a yellow oxide (U0 3 ) from pitchblende from the Georg Wagsfort mine at J ohanngeorgenstadt in the...the Erzgebirge of Saxony. Pitchblende had been earlier recognized from this place and from the nearby locality...Curie, M. Curie, and G. Bemont in 1898 from pitchblende from J oachimsthal. Until the discovery of atomic...Sarcia (1955), describing the uranium minerals of France, became available too late for use in the preparation...Uraninite Dana (1868) [the species was called pitchblende in earlier editions of this work]. Cleveite N |  | | Journal (article/letter/editorial) | | Available online at www.sciencedirect.com Geochimica et Cosmochimica Acta 71 (2007) 4954–4973 www.elsevier...Janeczek and Ewing, 1992a,b; Pearcy et al., 1994; Fayek et al., 1997a; Jensen et al., 1997; Finch and Murakami...and Kyser, 1993; Janeczek and Ewing, 1995; Evins et al., 2005). The interest in Pb was prompted by its...Ag–Co–Ni–Bi, Cu, Pb–Zn, and Ba–F mineralization (Plant et al., 1999; and references therein). Hence, these...and Ewing, 1992; Janeczek and Ewing, 1992b; Fayek et al., 1997b). The veintype uranium deposits formed |  | | Book | | sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...petrologic literature, e.g. Marmo (1971), Carmichael et al. (1974) and Hughes (1982). An explorationist trying...literature summarized in the recent memoir by Cobbing et al. (1981) and reviewed briefly in Hughes (1982);...interpretation possible. Myers (1975) and Cobbing et al., (1981); Fig. 28-3, interpreted four distinct...gabbro to alaskite (Hamilton and Myers, 1967; Klepper et al., 1971; Miller, ed.,1973; Fig. 28-4). The batholith |  | | Book | | 600 . 3 1 100m__ M U IV 11 pp ah ry tsii ac la l dd e a tt iaot ni o n , eh f oyrdmr a •H 4-1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...petrologic literature, e.g. Marmo (1971), Carmichael et al. (1974) and Hughes (1982). An explorationist trying...literature summarized in the recent memoir by Cobbing et al. (1981) and reviewed briefly in Hughes (1982);...interpretation possible. Myers (1975) and Cobbing et al., (1981); Fig. 28-3, interpreted four distinct |  | | Journal (volume) | | of euhedral schulenbergite at the Penberthy Croft Mine, Cornwall. Journal of the Russell Society, 19, 34–35...Famous British Mineral Localities: Penberthy Croft Mine, St Hilary, Cornwall, England. UK Journal of Mines...various minerals started to accumulate (Eastwood et al., 1923; Jones and Langley, 1931) and, since then... Le Bas (1968, Figure 9; 1993, Figure 1), Bridge et al. (1998, Figure 11) and Carney (2010, Figure 1)...around Mountsorrel and Quorn, Leicestershire). Carney et al. (2009) concluded that the Mountsorrel Complex |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | rewritten and greatly enl. / by Richard V. Gaines . . . [et al.]; with illustrations by Eric Dowty. p. cm. Rev...Eric Asselborn, M.D.: Montrevel-en-Bresse, Ain, France. F. John Barlow: Appleton, Wisconsin. Peter Bayliss:...Hungary. Fabien Cesbron: B. R. G. M., Orleans, France. Graham Chinner: Dept. of Earth Sciences, Cambridge...Massachusetts. Gilbert Gauthier: Maisons Laffitte, Paris, France. Legrand A. Gould: Pebble Beach, California. George...AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH |
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