 | | Journal (article/letter/editorial) | | Vandoeuvre-lbs-Nancy Cddex (France) CEA/IRDI- SEAIN, CEN Saclay, F-91191 Gif-sur- Yvette Cddex (France) (Received April...the northwestern Massif Central, France (Margnac-Fanay and Le Bernardan deposits), were hydrothermally...present in the solutions (CO~- or HCO£ with the pitchblende stage at 350°C; HPO~- or other phosphorous anions...The REE content of the newly formed minerals (pitchblende) appears to be mainly controlled in such deposits...t - S y l v e s t r e massif; Leroy, 1978) a n d Le B e r n a d a n d e p o s i t s ( M a r c h e massif; |  | | Journal (article/letter/editorial) | | mobilization of U-series radionuclides in the Bernardan U deposit (French Massif Central) Michel Condomines...Université Blaise Pascal et CNRS, Clermont-Ferrand, France Géosciences Montpellier, Université Montpellier...Montpellier cedex 05, France c ESIP, 40 avenue du Recteur Pineau, 86022 Poitiers cedex, France Received 9 June...U-bearing episyenites of the Bernardan mine (northwest Massif Central, France), in order to study recent...Leroy [1984. Episyénitisation dans le gisement d'uranium du Bernardan (Marche): Comparaison avec des gisements |  | | Book | | 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 .. . . . . . . . . . . . . . . . . . . . . . ....Subbasin, Allier . . . . . . . . . . . 6.2.4 Aquitaine Basin, Coutras Deposit, Dpt. Gironde . . . . .... . . . . . . . . . . . . . . . . 18.1.2 Finhaut-Le Châtelard Area . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Springer-Verlag 1984 Episy6nitisation dans le Gisement d'Uranium du Bernardan (Marche): Comparaison avec des Gisements...(CREGU), BP 23, 54501 Vandoeuvre-les-Nancy C~dex, France Ecole Nationale Sup6rieure de G6ologie Appliqu6e...54001 Nancy Cddex, France R6sum6. Le gisement d'uranium du Bernardan exploit6 darts le granite ~t deux micas...solutions chaudes (370-260 °C; 2-5,7% poids 6quiv. NaC1). Le quartz est dissout; les feldspaths (principalement...Massif Central franqais, comme Margnac et Fanay darts le massif de St Sylvestre et Hyverneresse darts celui |  | | Report (issue) | | (CREGU) M Cuney B Poty (Joint project leaders, France) A Bourguignon M Brouand M Friedrich B Guineberteau...and AJ W McDonald 3 1 The Western Marche granite, France 3.3 J L Vigneresse and M Cuney 54 The Fichtelgebirge...mineralisation asso ciated with the Marche granites of France and the Fichtelgebirge granites of Gennany are...Lespinasse, 1985; Lespinasse et al., 1986; Gorerand Le Corre, 1987; Lerouge and Quenardel, 1988; Guineberteau...Pet.rograpft!J - 'Westcr11 Afarcftc Mnd,c Ocddcnt�le, middle ,:rain Oradour St Ccncst Oq,osits and Uraniu' |  | | 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...likewise recovered during mine remediation work in France and Spain. Uranium production in Central, Eastern |  | | Report (issue) | | SALVADOR ERITREA ESTONIA ETHIOPIA FIJI FINLAND FRANCE GABON GEORGIA GERMANY GHANA GREECE GUATEMALA GUYANA...Jachymov (former Czechoslovakia); Limousin district (France)); (ii) Deposits associated with ‘old’ sediments...Subtype 2.1. Endogranitic (La Crouzille district, France; Xiazhuang district, China); Subtype 2.2. Perigranitic...Subtype 9.4. Tectonic-lithologic (Lodève Basin, France; Franceville Basin, Gabon); Subtype 9.5. Mafic...district, France) or (ii) disseminations in pipes or columns of episyenite (Le Bernardan, France). Veins |  | Scaillet, S., Cuney, M., le Carlier de Veslud, C., Cheilletz, A., Royer, J.J. (1996) Cooling pattern and mineralization history of the Saint Sylvestre and western Marche leucogranite pluton, French Massif Central: II. Thermal modelling and implications for the mechanisms of uranium mineralization. Geochimica et Cosmochimica Acta, 60 (23) 4673-4688 doi:10.1016/s0016-7037(96)00292-x | Journal (article/letter/editorial) | | uranium mineralization S. SCAILLET,L2'* M. CUNEY,3 C. LE CARLIER DE VESLUD, 1 A. CHEILLETZ,1 and J. J. ROYER~...Pauvres, BP 20, 54501 Vandceuvre-l~s-Nancy Cedex, France 2Department of Geological Sciences, Queen's University...CNRS-CREGU 77, BP 23, 54501 Vandceuvre-l~s-Nancy Cedex, France (Received December 22, 1995; accepted in revised...Economic grade U concentration occurs in the LC as pitchblende _ coffinite ore deposited in pipe-shaped high-permeability...Universit6 Pads Sud, Bfitiment 504, 91405 Orsay Cedex, France (scaillet@geol.u-psud.fr). 4673 4674 S. Scaillet |  | | Report (issue) | | crystals. Other uranium-bearing minerals are sooty pitchblende, a complex U-Ti oxide, allanite, xenotime, davidite...Jaduguda-Bhatin sector. The dominance of uraninite over pitchblende, the presence of several percents of REE in uraninite...the principal uranium mineral. Near surface pitchblende is common together with autunite (metaautunite)...FW orientated, sinistral stress system. The pitchblende veins and the many minor radioactive mineral...with fault zones. U-Pb isotope analyses of the pitchblende indicate a Gardar age of 1180 j^ 15 Ma. In the |  | | Book | | catalog. Schiffer Publishing's titles are availab le at special discounts for bu lk purchases for sales................................... .......... 47 France ........... .....................................areas of the vvorld. Understanding uranium (fissi le) nuclei interacting with a neutron, catapulted the...historical information and 1nodern interpretations whi le suggesting appropriate references fo r further reading...each n1 ineral (111ost of which are novv availab le in several online arch ives), and these are incl |  | | Journal (article/letter/editorial) | | UMR 7566 G2R, 54506, BP239, Vandoeuvre-le-Nancy Cedex, France cBundesanstalt für Geowissenschaften und...hydrothermal solutions are exemplified by the Le Bernardan uranium deposit of the French Massif Central...RADIONUCLIDES IN THE GEOLOGICAL PAST AND AT PRESENT The Le Bernardan uranium deposit, hosted in the Hercynian granite...granitic pluton in the Vosges Mountains, eastern France (Sausse et al., 2001), may serve as an example...supergene related to the present-day oxidation. Pitchblende and coffinite are predominant hypogene minerals |  | Scaillet, S., Cheilletz, A., Cuney, M., Farrar, E., Archibald, D.A. (1996) Cooling pattern and mineralization history of the Saint Sylvestre and western Marche leucogranite pluton, French Massif Central: I. 40Ar/39Ar isotopic constraints. Geochimica et Cosmochimica Acta, 60 (23) 4653-4671 doi:10.1016/s0016-7037(96)00291-8 | Journal (article/letter/editorial) | | Pauvres, BP 20, 54501 Vandoeuvre-l~s-Nancy Cedex, France 2Department of Geological Sciences, Queen's University...CNRS-CREGU 77, BP 23, 54501 Vandoeuvre-l~s-Nancy Cedex, France (Received December 22, 1995; accepted in revised...Orsay Cedex, France (scaillet@geol.u-psud.fr). 4653 4654 S. Scaillet et al. Central, France) represent...1986), until the deposition of the ore-forming pitchblende and coffinite at around 280-270 Ma (Leroy and...hydrothermal solutions and the deposition of pitchblende ___coffinite in the episyenites more than ~30 |  | | Book | | Geology in France and Related Areas (1994) J. D. Keppie (Ed.) Pre-Mesozoic Geology in France and Related...Cataloging-in-Publication Data. Pre-Mesozoic geology in France and related areas / J. D. Keppie (ed.). p.cm.Developed...2. Geology, Stratigraphic-Paleozoic. 3. Geology-France.!. Keppie, J. Duncan. II. IGCP Project 233-Terranes...PreMesozoic Geology of France (Armorican and Central Massifs) and related areas (Aquitaine Basin, Vosges, Crystalline...the international copference held in Montpellier, France, in August, 1988, where a vast amount of new information |  | De Vivo, B., Ippolito, F., Capaldi, G., Simpson, P. R. - Eds. (1984) Uranium geochemistry, mineralogy, geology, exploration and resources. Springer Netherlands. doi:10.1007/978-94-009-6060-2 | Book | | were unknown until 1780, when Wagsfort found a pitchblende sample in 10hanngeorgenstadt. This discovery...species of a zinc mineral-hence the n':lme 'pitchblende' (= pitch-like blende). Seven years later, Klaproth...the separation and, in so doing, reduced the pitchblende. His attempt was not successful and only U02...which, in 1780, Wagsfort had found the first pitchblende sample. The other known mineral deposits at that...Becquerel discovered the radioactive property of pitchblende and the Curies isolated radium. Suddenly scientists |
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