 | | Journal (article/letter/editorial) | | duricrust: Insight into laterite formation at Boddington, WA M.A. Wells, M. Danišík, B.I.A. McInnes,...duricrust: Insight into laterite formation at Boddington, WA, Chemical Geology, https://doi.org/10.1016/j...duricrust: Insight into laterite formation at Boddington, WA by MA Wells1*, M Danišík1,2, BIA McInnes1...de Laeter Centre, Curtin University, Perth WA, Australia RI (martin.wells@curtin.edu.au) PT Affiliations:...WA, Australia 3 Department of Mines, Industry Regulation and Safety, East Perth WA, Australia NU |  | | Journal (article/letter/editorial) | | mineral assemblage is mainly composed of quartz, kaolinite, halloysite, minor illite and goethite. The coexistence...Halloysite is derived from the decomposition of kaolinite and the micrographs of curling, tubular, and club-shaped...Since the discovery of the Boddington lateritic gold deposit in Western Australia (Davy, 1979; Davy and ElAnsary...in size, adsorbed at the edges of illite and kaolinite, and partly within the auropyrite (Wang and Yang...slit, 1ë anti-scatter slit composed of illite, kaolinite, carbonate, quartz, Fe and and 0.3 mm receiving |  | | Journal (article/letter/editorial) | | paleoweathering surfaces in mineral exploration in Australia Raymond E. Smith a,) , R.R. Anand a , N.F. Alley...O. Wembley, WA 6014, Australia b Primary Industries and Resources South Australia, P.O. Box 1671, Adelaide...Adelaide, SA 5001, Australia Received 21 October 1999; received in revised form 12 November 1999 Abstract...Abstract Over much of Australia, considerable problems for bedrock exploration are caused by a cover of weathered...B.V. All rights reserved. 1. Introduction In Australia considerable exploration problems are caused by |  | | Journal (article/letter/editorial) | | Regolith geology of the Yilgarn Craton, Western Australia: implications for exploration R. R. ANAND*...Avenue, Technology Park, Kensington, WA 6151, Australia. CONTENTS Abstract Introduction Weathering Regolith...mineral assemblage of least soluble minerals (kaolinite, hematite, goethite, maghemite, gibbsite, anatase...of several generations of hematite, goethite, kaolinite and gibbsite may occur. Poorly crystalline minerals...were subsequently filled with sand, lignite and kaolinite- and smectite-rich sediments with lenses of ferruginous |  | | Journal (article/letter/editorial) | | through the regolith in the Yilgarn Craton, Western Australia R. R. ANAND* AND C. R. M. BUTT CSIRO Earth...Avenue, Technology Park, Kensington, WA 6151, Australia. The Yilgarn Craton is one of the world’s principal...regolith-dominated terrains occur elsewhere in Australia and, indeed, in other continents, many of the...1440-0952 online Ó 2010 Geological Society of Australia DOI: 10.1080/08120099.2010.522823 1016 R. R...a generally low relief, except along its south western margin, where an escarpment (the Darling Range) |  | | Journal (article/letter/editorial) | | gibbsite in addition to goethite, hematite, and kaolinite. In general, the ore has high concentrations of...Weipa in north Australia. This region also contains other large deposits, including Boddington, Huntly, and...Around the World Deposit Country Weipa Worsley (Boddington) Gove Huntly and Willowdale Paragominas Trombetas...Moengo Onverdacht Los Pijiguaos Australia Australia Australia Australia Brazil Brazil Brazil Brazil Brazil...Willowdale 30.0 Itamarati de Minas Miraí Worsley (Boddington) Tayan 15.0 0.0 0 500 1,000 1,500 2,000 |  | | Journal (issue) | | Mineral Collections in Australia A Supplement To The Mineralogical Record, September–October 2020 ... Mineral Collections in Australia Organized by Robert Sielecki Designed by Wendell Wilson with Photography...September–October, 2020 Mineral Collections in Australia A Supplement to The Mineralogical Record September–October...1700 level, Zinc Corporation mine, Broken Hill, New South Wales, Australia. Collection of the Australian...Kalgoorlie, Western Australia; Lee Spencer collection, John Chapman photo. • 2.5 cm, Top Camp mine, Western |  | | Journal (article/letter/editorial) | | al. 1989), Syama Mine, Mali (Bowell et al. 1996), Kalgoorlie and Boddington, Australia (Davy & El-Ansary...removal during the replacement of clays, especially kaolinite, by goethite. The bulk sample data (Table 1),... accord with the replacement of smectite by kaolinite as the intensity of weathering increases up the...regolith, Mystery Zone, Mt. Percy, Kalgoorlie, Western Australia. – Geochemistry: Exploration, Environment...in the laterite profile at the Boddington gold deposit, Western Australia. – J. of Geochem. Explor. 26: |  | | Journal (article/letter/editorial) | | Abra Pb-Zn-CuAu Deposit Capricorn Orogen, Western Australia Heta M. Lampinen, Carsten Laukamp, Sandra...Abra Pb-Zn-Cu-Au Deposit Capricorn Orogen, Western Australia, Ore Geology Reviews (2018), doi: https://doi...Abra Pb-Zn-Cu-Au Deposit Capricorn Orogen, Western Australia Heta M. Lampinen1*, Carsten Laukamp2, Sandra...School of Earth Sciences, The University of Western Australia, Australian Research Council Centre of Excellence...Highway, Robert Street Building, Perth, WA 6009, Australia (sandra.occhipinti@uwa.edu.au) 2 CSIRO Mineral |  | | Report (volume) | | gneiss-hosted gold model (No. 37c) is based on the Tumco mine group and American Girl-Padre y Madre mines in the...epithermal gold model (37d) is based on the Mesquite mine, southern California, which occurs in breccia fillings...made of the amount of gold remaining when a placer mine changes from smallvolume mining (such as panning...are poorly defined, deposits from Guyana, Western Australia, and Surname. Like the thorium-rare-earth...granitic rocks. AGE RANGE: Mesozoic-Tertiary in Western United States; may be any age. LOCAL GEOLOGIC |  | Phillips, G.N., Vearncombe, J.R., Anand, R.R., Butt, C.R.M., Eshuys, E., Groves, D.I., Smith, R.E. (2019) The role of geoscience breakthroughs in gold exploration success: Yilgarn Craton, Australia. Ore Geology Reviews, 112. 103009 doi:10.1016/j.oregeorev.2019.103009 | Journal (article/letter/editorial) | | in gold exploration success: Yilgarn Craton, Australia G.N. Phillips, J.R. Vearncombe, R.R. Anand, C...in gold exploration success: Yilgarn Craton, Australia, Ore Geology Reviews (2019), doi: https://doi...in gold exploration success: Yilgarn Craton, Australia G.N. Phillipsa,b,c,*,neil@phillipsgold.com.au...of Melbourne, Australia cDepartment dSJS P/L, Box 3 Central Park Victoria 3145 Australia of Earth Sciences...Bridge 6153 WA Australia eCSIRO fDGO Mineral Resources, Box 1130, WA 6102 Australia Gold Ltd, Box |  | Vitali, Frédéric, Longstaffe, Fred J, Bird, Michael I, Gage, Karie Lyne, Caldwell, W.Glen E (2001) Hydrogen-isotope fractionation in aluminum hydroxides: Synthesis products versus natural samples from bauxites. Geochimica et Cosmochimica Acta, 65 (9) 1391-1398 doi:10.1016/s0016-7037(00)00604-9 | Journal (article/letter/editorial) | | Department of Earth Sciences, The University of Western Ontario, London, Ontario N6A 5B7, Canada Research...Australian National University, Canberra, A.C.T. 0200, Australia 2 (Received January 20, 2000; accepted in revised...of their isotopic composition from precursor kaolinite. Copyright © 2001 Elsevier Science Ltd residual...the potential presence of contaminants such as kaolinite or amorphous material in natural samples and the...obtained from eight bauxite deposits located in Australia, Papua New Guinea, Malaysia, Hawaii; and Haı̈ti |  | | Journal (article/letter/editorial) | | SOUTHWESTERN AUSTRALIA P.J. BALL and R.J. GILKES Worsley Alumina Pty. Ltd., Boddington, W.A. 6390 (Australia)...Department, University of Western Australia, Nedlands, W.A. 6009 (Australia) (Accepted for publication...Mount Saddleback bauxite deposit, southwestern Australia. In: Y. Ogura (GuestEditor), Proceedings of An...significance in the Mt. Saddleback area of Western Australia in the 1960's. The Mt. Saddleback bauxite...considered to be bauxite. In southwestern Western Australia bauxite is restricted to laterite developed |  | | Journal (article/letter/editorial) | | Sciences (2002) 49, 623–660 Mineral systems of Australia: an overview of resources, settings and processes...WALSHE2 1 2 Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia. CSIRO Division of Exploration...and Mining, PO Box 1130, Bentley, WA 6102, Australia. Australia produces more than 22 mineral commodities...variety of deposit types, but >90% of the value of mine production is obtained from just 10 commodities...relative timing of critical events. KEY WORDS: Australia, geodynamics, giant deposits, metallogeny, mineral |  | Anand, Ravi R., Wells, Martin A., Lintern, Melvyn J., Schoneveld, Louise, Danišík, Martin, Salama, Walid, Noble, Ryan R. P., Metelka, Vasek, Reid, Nathan (2021) The (U-Th)/He Chronology and Geochemistry of Ferruginous Nodules and Pisoliths Formed in the Paleochannel Environments at the Garden Well Gold Deposit, Yilgarn Craton of Western Australia: Implications for Landscape Evolution and Geochemical Exploration. Minerals, 11 (7) 679 doi:10.3390/min11070679 | Journal (article/letter/editorial) | | Garden Well Gold Deposit, Yilgarn Craton of Western Australia: Implications for Landscape Evolution and...Resources, 26 Dick Perry Avenue, Kensington, WA 6014, Australia; ravi.anand@csiro.au (R.R.A.); Louise.Schoneveld@csiro...Laeter Centre, Curtin University, Perth, WA 6845, Australia; martin.wells@curtin.edu.au (M.A.W.); M.Danisik@curtin...18 Sorbonne Crescent, Canning Vale, WA 6155, Australia; melvyn.lintern@gmail.com Correspondence: walid...Garden Well Gold Deposit, Yilgarn Craton of Western Australia: Implications for Landscape Evolution and |  | Bird, Michael I., Longstaffe, Frederick J., Fyfe, William S., Tazaki, Kazue, Chivas, Allan R. (1994) Oxygen-isotope fractionation in gibbsite: Synthesis experiments versus natural samples. Geochimica et Cosmochimica Acta, 58 (23) 5267-5277 doi:10.1016/0016-7037(94)90310-7 | Journal (article/letter/editorial) | | Canberra, A.C.T. 0200, Australia ‘Department of Earth Sciences, University of Western Ontario, London, Ontario...to obtain the 6 “0 value of both gibbsite and kaolinite. These data, plus previously published results...comparison with the 6’*0 value of associated kaolinite, and (2) by comparison with the 6 “0 value of...signature by inheritance during the desilication of kaolinite, or from exchange with oxygen-bearing anions such...information on bauxite formation. southwestern Australia (BALL and GILKES, 1985 ), as well as from the |  | | Journal (article/letter/editorial) | | to the Scuddles volcanic massive sulfides, Western Australia Walid Salama 1 & Ravi Anand 1 & Anthony Morey...(VMS) deposit in the Golden Grove district, Western Australia. A deep weathering profile was developed on...primary VMS, and the second is associated with kaolinite in dissolution cavities inside Ag halides during...rise in pH. Gold was likely remobilized with kaolinite from the surface lateritic zone, facilitated by... Silver halides . Supergene weathering . Western Australia Editorial handling: H. A. Gilg Electronic |  | | Journal (article/letter/editorial) | | MANUSCRIPT 1. Introduction The Igarapé Bahia Au mine is located in the deeply weathered Carajás mineral...Geology of the deposit area The Igarapé Bahia Au mine is associated with a volcano-sedimentary sequence...a bauxitic horizon in its lower portion. In the mine nomenclature, this zone is termed a mixed zone,...saprolite over diorite and gabbro dikes is richer in kaolinite (Fig. 4A). In the residual domain the saprolite...surface lag, similar to those observed in Western Australia where they proved to be an effective sampling |  | Anand, R.R., Hough, R.M., Salama, W., Aspandiar, M.F., Butt, C.R.M., González-Álvarez, I., Metelka, V. (2019) Gold and pathfinder elements in ferricrete gold deposits of the Yilgarn Craton of Western Australia: A review with new concepts. Ore Geology Reviews, 104. 294-355 doi:10.1016/j.oregeorev.2018.11.003 | Journal (article/letter/editorial) | | ferricrete gold deposits of the Yilgarn Craton of Western Australia: A review with new concepts R.R. Anand, R...ferricrete gold deposits of the Yilgarn Craton of Western Australia: A review with new concepts, Ore Geology Reviews...ferricrete gold deposits of the Yilgarn Craton of Western Australia: A review with new concepts R. Ra. Ananda...Kensington, WA 6151, Australia b Department of Applied Geology, Western Australia School of Mines, Curtin... WA 6151, Australia c Centre for Exploration Targeting, University of Western Australia, Crawley, Australia |  | | Journal (article/letter/editorial) | | Targeting at the University of Western Australia, Geoscience Australia and State/Territory geological...geological surveys, industry and other groups in Australia has led to important advances in the understanding of...represent a snapshot of mineral system science in Australia, are presented below. Fig. 1 shows areas covered...(2016) 163–167 Fig. 1. Tectonic elements of Australia, showing the locations of major mineral deposits...regionalscale land seismic acquisition programs in Australia since the 1970s to identify major crustal boundaries |  | | Journal (article/letter/editorial) | | Curtin University, GPO Box U1987, Perth, WA 6845, Australia. ABSTRACT Jo ur na lP re -p ro of This...and neoformation of clay minerals, especially kaolinite (e.g., Tardy and Nahon, 1985; Nahon, 1986; Théveniaut...geochronological data lP from western Africa, India, China, Australia and Brazil suggests well demarcated...located on the east and is separated from the western region by the Aripuanã River. This surface formed...(Dissected Plateaus of Southern Amazonia) is located on western side of the re study region and is composed (Melo |  | | Report (issue) | | ............................................. 6 Mine ..................................................(FeO(OH)), hematite (Fe2O3), the clay mineral kaolinite, and a minor amount of anatase (TiO2). The formation...lateritic bauxite deposit is Weipa in Queensland, Australia (fig. 1, point 1; Anand and others, 1991). Alternately...Major world bauxite resources occur in Africa, Australia, South America, and the Caribbean (fig. 1). Guinea...(Mosier, 1986b). The Adoom mine in the Weipa bauxite deposit of Queensland, Australia, reports an estimated |  | | Journal (article/letter/editorial) | | Geological Survey of Western Australia, 100 Plain Street, East Perth, WA 6004, Australia Centre for Exploration...Technology, University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia a r t i c l e i...systems are very common in the Proterozoic rocks of Australia, with examples from the Pine Creek, Granites–Tanami...latter has been one of the largest Au producers in Australia. During 1100 and 800 Ma alkaline rocks, including...Introduction Precambrian (Archean and Proterozoic) Australia is represented by terranes and tectonic units |  | Lintern, Melvyn J., Hough, Robert M., Ryan, Chris G., Watling, John, Verrall, Michael (2009) Ionic gold in calcrete revealed by LA-ICP-MS, SXRF and XANES. Geochimica et Cosmochimica Acta, 73 (6) 1666-1683 doi:10.1016/j.gca.2008.12.019 | Journal (article/letter/editorial) | | and Mining, P.O. Box 1130, Bentley, WA 6102, Australia CSIRO Exploration and Mining, School of Geosciences...Clayton, Vic. 3168, Australia c University of Western Australia, Nedlands, WA 6907, Australia Received 1 October...discovered in 1987 at the Bounty Gold Deposit, Western Australia. A strong correlation was noted between the...samples from above the Bounty mineralisation in Western Australia, prior to mining. Using SXRF (synchrotron...analysed recently to locate Au mineralisation in Australia (Edgecombe, 1997; Lintern et al., 1997; Lintern |  | | Book | | the Pacific Rim Congress '87 in Gold Coast, Australia, and the Gold '88 symposium held in Melbourne...presently is serving as the Chief of the Branch of Western Mineral Resources. Dr B.R. Berger US Geological...volcanic-rock-related epithermal deposits in the Western Great Basin and Pacific Northwestern United States...Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in...Strategic Mineral Deposits, University o/Western Australia, Australia David Groves is currently Professor |
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