 | | Journal (article/letter/editorial) | | Deposits in theEastAlligatorRiverRegion,N.T., Australia 5•. JR.HEGGEANDJ. C. ]ROWNTREE Abstract Major...uranium deposits,including Jabiluka, Ranger, Koongarra, and Nabarlek, plus numeroussmallerprospects,occur...typically occurs in Cahill Formation chlorite and/or graphite schistswhich have undergonestructuraldisruption...until the presenttime. stone sequenceforming the Arnhem Land Plateau rises abruptly to the east. The climateis...expressionsof the Koongarra Regional Geology and Ranger depositswere detectedby airborne The region containingthe |  | Polito, P. A., Kyser, T. K., Alexandre, P., Hiatt, E. E., Stanley, C. R. (2011) Advances in understanding the Kombolgie Subgroup and unconformity-related uranium deposits in the Alligator Rivers Uranium Field and how to explore for them using lithogeochemical principles. Australian Journal of Earth Sciences, 58 (5) 453-474 doi:10.1080/08120099.2011.561873 | Journal (article/letter/editorial) | | American Exploration (Australia), PO Box 1067, Bentley DC, Bentley, WA 6983, Australia. Department of Geological...includes the mined and unmined Jabiluka, Ranger, Koongarra and Nabarlek unconformity-related uranium deposits...favourable basement rocks, such as those containing graphite or other reductants, U was precipitated as uraninite...lithogeochemistry, Pearce Element Ratios, Kombolgie Subgroup, Australia. *Corresponding author: paulpolito@angloamerican...1440-0952 online Ó 2011 Geological Society of Australia DOI: 10.1080/08120099.2011.561873 454 P. A |  | | Journal (article/letter/editorial) | | hydrothermal alteration in an unconformity.type uranium deposit Received: 29 July 1994/Accepted: 8 January 1995...metamorphic mineral assemblages. At the Koongarra deposit (northern Australia), three stages of pre-ore alteration...alteration from the Koongarra uranium deposit in the Northern Territory, Australia. The present paper...and geochemical modeling of the formation of the deposit will be the subjects of two forthcoming papers...muscovite in the pre-ore, outer halo of the Koongarra deposit and in remnant fragments of the pre-ore alteration |  | | Book | | House, 191 Royal Parade, Parkville, Victoria, Australia 3052 DANUM HOUSE LIBRARY DARWIN CONFERENCE...1972 . Western Australia, 1973 . Southern and Central Queensland, 1974 . South Australia, 1975 . Illawarra...North Queensland, 1978 — WBND ON OAR . Western Australia, 1979 . New Zealand, 1980 . Sydney, 1981 . Melbourne...House, 191 Royal Parade, Parkville, Victoria, Australia 3052 Copyright By THE AUSTRALASIAN INSTITUTE...printed in Australia by Brown Prior Anderson Pty Ltd 5 Evans Street Burwood Victoria Australia 3125 Con |  | | Journal (article/letter/editorial) | | Uranium/Daughter Disequilibrium in the Koongarra Uranium Deposit, Australia A. A. Snelling Department of Geology...Physics, North Ryde, Australia Fifty five samples from the Koongarra uranium deposit have been analysed...radiometric disequilibrium. The deposit is situated in the Northern Territory, Australia and consists primarily...The vein-type uranium deposits discovered in Australia since 1968 have achieved worldwide significance...nature have been reported on a vein-type uranium deposit. The object of this investigation was to use the |  | Skirrow, Roger G., Mercadier, Julien, Armstrong, Richard, Kuske, Tehani, Deloule, Etienne (2016) The Ranger uranium deposit, northern Australia: Timing constraints, regional and ore-related alteration, and genetic implications for unconformity-related mineralisation. Ore Geology Reviews, 76. 463-503 doi:10.1016/j.oregeorev.2015.09.001 | Journal (article/letter/editorial) | | The Ranger uranium deposit, northern Australia: Tming constraints, regional and ore-related...Deloule, Etienne, The Ranger uranium deposit, northern Australia: Tming constraints, regional and ore-related... ACCEPTED MANUSCRIPT The Ranger uranium deposit, northern Australia: timing constraints, regional and ore-related...Delouled a IP Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia Corresponding author, roger...PRISE, Australian National University, ACT 2600, Australia d Centre de Recherches Pétrographiques et Géochimiques |  | Polito, P. A., Kyser, T. K., Marlatt, J., Alexandre, P., Bajwah, Z., Drever, G. (2004) SIGNIFICANCE OF ALTERATION ASSEMBLAGES FOR THE ORIGIN AND EVOLUTION OFTHE PROTEROZOIC NABARLEK UNCONFORMITY-RELATED URANIUM DEPOSIT,NORTHERN TERRITORY, AUSTRALIA--A REPLY. Economic Geology, 99 (5) 1045-1048 doi:10.2113/gsecongeo.99.5.1045 | Journal (article/letter/editorial) | | NABARLEK UNCONFORMITY-RELATED URANIUM DEPOSIT, NORTHERN TERRITORY, AUSTRALIA—A REPLY PAUL A. POLITO,† T. KURT...Geological Survey, GPO Box 3000, Darwin, Northern Territory 0801, Australia AND GARTH DREVER Cameco Corp.,...questions our new results concerning how the uranium deposit at Nabarlek evolved and suggests that we misunderstood...in the outer and inner halos at Nabarlek and Koongarra, respectively. Our description of the alteration...assemblage. Sulfides ≥5 percent also characterize the Koongarra (Snelling, 1980) and Jabiulka (Hancock et al. |  | Pinto, André Jorge, Gonçalves, Mário A., Prazeres, Cátia, Astilleros, José Manuel, Batista, Maria João (2012) Mineral replacement reactions in naturally occurring hydrated uranyl phosphates from the Tarabau deposit: Examples in the Cu–Ba uranyl phosphate system. Chemical Geology, 312. 18-26 doi:10.1016/j.chemgeo.2012.04.004 | Journal (article/letter/editorial) | | occurring hydrated uranyl phosphates from the Tarabau deposit: Examples in the Cu–Ba uranyl phosphate system...replacement Dissolution–precipitation reaction Nisa deposit a b s t r a c t Uranyl phosphates are a mineral...phosphates from the Tarabau site, included in the Nisa deposit, located in central-eastern Portugal, are studied...uranyl phosphates are by far the Koongarra U deposit in Northern Australia, where a wide variety of U minerals...1994; ). Other corner stone studies performed in Koongarra samples focused in unraveling the equilibrium |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Basin-related uranium mineral systems in Australia: A review of critical features Subhash Jaireth... Songfa Liu Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia a r t i c l e i n f o...features of basin-related uranium mineral systems in Australia. These mineral systems include Proterozoic unconformity-related...formation of large deposits in the Lake Frome region in South Australia, the Chu-Sarysu and Syrdarya Basins in...calcrete uranium deposits in the Yilgarn region, Western Australia. Crown Copyright © 2015 Published by Elsevier |  | | Report (issue) | | ANGOLA ANTIGUA AND BARBUDA ARGENTINA ARMENIA AUSTRALIA AUSTRIA AZERBAIJAN BAHAMAS BAHRAIN BANGLADESH...ARAB EMIRATES UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND UNITED REPUBLIC OF TANZANIA UNITED STATES...classification................... 31 2.2.4. Cigar Lake deposit...................................................................... 33 2.2.5. McArthur River deposit .............................................................. 40 2.2.6. Eagle Point deposit ........................................................ |  | | Book | | CONCEPTUAL MODELS IN EXPLORATION GEOCHEMISTRY, 4 Australia 14. G. BARDOSSY KARSTIC BAUXITES 15. A.W. ROSE...with symposium participants. The field trips to Northern Saskatchewan, Flin Flon, Thompson, Yellowknife...Netherlands 7 NUMBER THREE OREBODY, RANGER ONE, AUSTRALIA - A CASE HISTORY G.H. SHERRINGTON 1 , A.L.L. BROWNE1...W. 2072 (Australia) Ranger U Mines Pty Ltd., Private Mail Bag, Jabiru, N.T. 5791 (Australia) (Received...One Orebody has received most description. Each deposit sits in the same stratigraphic position in the |  | | 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 |  | Ohnuki, T., Kozai, N., Samadfam, M., Yasuda, R., Yamamoto, S., Narumi, K., Naramoto, H., Murakami, T. (2004) The formation of autunite (Ca(UO2)2(PO4)2nH2O) within the leached layer of dissolving apatite: incorporation mechanism of uranium by apatite. Chemical Geology, 211 (1) 1-14 doi:10.1016/j.chemgeo.2004.03.004 | Journal (article/letter/editorial) | | Rigaku powder X-ray diffractometer was used with graphite-monochromatized CoKa radiation at 40 kV and 20...during weathering in the vicinity of the Koongarra U deposit (Isobe et al., 1994; Murakami et al., 1997)...the surface consuming apatite. In addition, the Koongarra groundwater, like the present bulk solutions,... 7 moll 1 ) (Murakami et al., 1997). The Koongarra groundwater is rich in Mg (about 10 3 moll...of secondary uranium minerals in the Koongarra Deposit, Australia. Mater. Res. Soc. Symp. Proc. 333, 653 |  | | Report (issue) | | events have produced open systems in U ores. In deposit studies, the decay schemes of 235U and 238U along...it. Reactors using natural U can be made using graphite or heavy water as a moderator whereas normal water...cycle as it cannot be engineered. Once an ore deposit is discovered, a mine is developed and U extracted...of mining techniques, depending on the type of deposit. The resulting ore is treated to extract the U...dangerous waste and its use in weapons will MAJOR DEPOSIT TYPES There are many different ways of classifying |  | | Report (issue) | | 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 |  | El Mendili, Yassine, Orberger, Beate, Chateigner, Daniel, Bardeau, Jean-François, Gascoin, Stéphanie, Petit, Sébastien, Perez, Olivier (2022) Occurrence of SiC and Diamond Polytypes, Chromite and Uranophane in Breccia from Nickel Laterites (New Caledonia): Combined Analyses. Minerals, 12 (2) 196 doi:10.3390/min12020196 | Journal (article/letter/editorial) | | located in the Pacific Ocean 200 km off-shore NE Australia, represents a microcontinent composed of an autochtonous...with an integration time of 60 s). The spectral region 3300–4000 cm−1 was investigated for minerals species...E1 (TO)region at 791iscm 1 −1. trated since no other vibrational mode was observed in the region from 60...siliceous breccia, the main Raman Furthermore, no graphite was detected in our samples. peaks were confirmed...1100–1500 region is illustrated since no other vibrational mode was observed in the region from 60 to |  | | Book | | 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 |  | | Report (issue) | | exploration expenditures, discovery costs and geological deposit types ...........................................Canada, Copperbelt, Zaire, and Flinders Range, Australia ............. 149 R.T. Bell The formation of infiltration-type...P. Forbes The Flodelle Creek surficial uranium deposit, Stevens County, Washington, USA ................Sopuck Uranium deposits in the Beaverlodge area, northern Saskatchewan: their relationship to the Martin...Clark The Jabiluka and Ranger uranium deposits, Australia — Implications for genesis of unconformity-type |  | | Book (volume) | | Membership Secretary .................... H. J. Forster, West Germany Assistant Secretary-GeneraL .... .........Tatsun1i, Japan Australia .......... ........ .... .............. Michael Solo1non, Australia Europe .......Deposits Related to Infracambrian Rifting along Northern Gondwanaland ...................................the Origin of Sillimanite-Rich Rocks in the North-West Cape, South Africa and Their Relation to the Sulfide...Alligator Rivers Uranium Province, Northern Territory, Australia .. .. .. ........ ...... .. .... .. |  | | Book | | Ore Deposit Geology AND ITS INFLUENCE ON MINERAL EXPLORATION To ourfamilies Veronica, Rachael, Faith...preoccupied husbands andfathersfor three years Ore Deposit Geology AND ITS INFLUENCE ON MINERAL EXPLORATION...Pllhlisiled ill the USA h)' Chapman (Iml Hall 29 West 35th Street, ,\Iou York ,\IY1O()() I © 1986 R....Cataloguing in Publication Data Edwards, Richard Ore deposit geology and its influence on mineral exploration...Publication Data Edwards, Richard, 1deposit geology and its influence on mineral exploration |  | | 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...calcium uranium phosphate from Lake Boga. Victoria, Australia. Aust Mineral 3: 125-131 Borene J, Cesbron F 1970...on REE-bearing coffinite from the Grants uranium region, northwestern New Mexico. Am Mineral 74:263-270...1994 Alteration of uraninite from the Nopal I deposit, Peiia Blanca District, Chihuahua, Mexico, compared |  | | Report (issue) | | Cambridge, UK, June 30-July 4, 1986 Canberra, Australia, September 24-29, 1990 And now, June 5-11, 1994...interaction of seawater with the oceanic crust in this region. Fresh basalt and dolerite samples have magmatic...less. 3 ISOTOPIC ANALYSIS OF 47 LOW DENSITY GRAPHITE GRAINS FROM MURCHISON AMARI S .. ZINNER E., McDonnell...Si-, Mg- isotopic ratios of graphite grains in the low density graphite fraction KE3 (1.572.12g/cm3,...in 13c and 15N than are in the higher density graphite fractions (Amari S. et al., 1993b); seventeen |  | | Book | | 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 |  | | Book (edition) | | 4 YY Bese east oa Ly - oy Compiled by The Northern Miner e od er “~: c. Y Dae Let’stalk ...Publication Compiled by the Editorial Staff of ‘The Northern Miner: CANADA’S NATIONAL Mininc NEWSPAPER ...Paper bound, Canada MSA 3P2 office: Suite 305, 1200 West Pender Vancouver, B.C. V6E 2T4 $12.00 Leatherette...active. The Handbook is printed and issued by Northern Miner Press Limited on the express condition,...incurred by Northern Miner Press Limited or any donator. COPYRIGHT, CANADA, 1977, BY NORTHERN MINER PRESS |  | | Book | | 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...symmetry. Upon heating ThC2 to high temperature on a graphite filament, ThCþ 4 ions were observed (Asano et... 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 |
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