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| in calcite gangue. The pit #15, Příbram uranium deposit. The width of the photograph (field-of-view, FOV)...grains in the barite gangue. Menzenschwand uranium deposit, Schwarzwald (Germany). FOV 3.4 mm, photo P. Škácha...compreignacite billietite rameauite vandendriesscheite fourmarierite agrinierite richetite masuyite protasite curite...sequence: schoepite → vandendriesscheite → fourmarierite → masuyite → sayrite → curite → wölsendorfite...in the supergene zones of the Menzenschwand U-deposit in Schwarzwald (Black Forest Mts.), southwestern |
 | | Journal (article/letter/editorial) |
| include the unconformity- and vein-type U deposits (Australia and Canada) and the unique Oklo natural nuclear...include unconformity- and vein-type U deposits (Australia and Canada) and the unique Oklo natural nuclear...known uranium reserves in the United States and Australia. The uranium deposits of the western United States...grains from the Jack Hills district in Western Australia have U and Th concentrations of up to hundreds...measurements of zircons (4.2 to 4.1 Ga) from Jack Hills, Australia. Pu4+ forms the oxide PuO2, which is isostructural |
 | | Report (volume) |
| ........................... 379 Low-yield mass region for fission products: Ag, Cd and Te .............1996). The activity was spread over much of the northern hemisphere. Over 100 workers, many handling active...anion topology; (c) the fourmarierite anion topology; (d) the fourmarierite-type sheet that occurs in...in the structures of fourmarierite and schoepite; (e) the vandendriesscheite sheet; (f) the vandendriesscheite...by H bonding only. Fourmarierite anion topology. The structures of fourmarierite (Piret 1985) and schoepite |
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| and districts......................... Type of deposit......................................... Page......................... German Federal Republic (West Germany)............. German Democratic Republic...of.......................... 175 Namibia (South West Africa)........................ ZaTre, Republic...Republic of................. Morroco (Kingdom of the West)...................... Senegal, Republic of................................................... Australia.......................................... New |
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| studies of radionuclide transport from a uranium ore deposit and a study of the effects of landfill disposal...URANIUM TRANSPORT IN THE SUB-SURFACE ENVIRONMENT KOONGARRA-ACASESTUDY T. David Waite and T.E. Payne 1. INTRODUCTION...MINERALOGY, MINERAL ALTERATION AND HYDROGEOLOGY AT KOONGARRA 2.1 Ore Mineralogy 2.2 Mineral Alteration 2.3...Hydrogeology 3. SOLUTION AND MINERAL EQUILIBRIA OF KOONGARRA GROUNDWATERS " XVI 349 352 352 355 358 359...Solubility Relationships 3.3 Uranium Speciation 1n Koongarra Groundwaters 4. URANIUM SERIES ISOTOPE DISEQUILIBRIA |
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| Exploration Geoscience CSIRO Floreat Park, WA 6014, Australia H. ZEEGERS Däpartement Exploration BRGM F-45060...postgraduate students. G.J.S. GOVETT Sydney, NSW, Australia PREFACE This volume of the Handbook of Exploration...CSIRO Private Bag, P.O. Wembley, Western Australia Australia 6014 H. Zeegers Chief Departement Exploration...CSIRO Private Bag, P.O. Wembley, Western Australia Australia 6014 F. Bianconi Senior Exploration Geologist...Geologist 28 Greenock Avenue Como, Western Australia Australia 6152 G. Friedrich Director Institut für |
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| Doynikova Uranous Mineralogy of Hypergene Reduction Region Using electron microscopy data Springer Mineralogy...Doynikova Uranous Mineralogy of Hypergene Reduction Region Using electron microscopy data Olga Alexandrovna...paleochannel sandstone-type deposits of the Vitim ore region, Russia, with a previously little-known new type...of weathering redox processes. In the supergene region, uranium blacks are present practically in all...(Middle Asia, Karamazar ore region), Kosachinoye (Grachevskoye ore field, Northern Kazakhstan), Chu-Sarysu |
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| source of the actinium emanation and its active deposit. The following year, Hahn (1906a,b) discovered...system (Chiotti et al., 1981). above 33 kbar in the region of 1200 C (Krupka, 1970). It has the cubic structure... 238 U. Reproduced from is altered when the deposit is leached with groundwater and the U is carried...the pH of seawater, both Pa and Th hydrolyze and deposit together on 231 the ocean floor, leaving the U...more, the Pa separated quantitatively as a black deposit on the aluminum, from which it was loosened by |
