 | | 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) | | 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) | | Clays and Clay Minerals , Vol. 53, No. 2, 162±170, 2005. CHARACTERISTICS OF THE MINERALS ASSOCIATED...China ÐThe mineralogical properties of goethite and clay minerals from the Shewushan supergene gold deposit...desilicification. Observation by TEM shows that the flakes of clay minerals with larger particle size usually have...rounded outlines, indicating intensive dissolution of clay minerals. Halloysite is derived from the decomposition...XRD data of goethite and the micrographs of the clay minerals show that the environment in Shewushan |  | | Book | | the Pinjarra Orogen, began to form along the western edge of the Yilgarn Craton. Most of the rocks that...Gondwana about 250 million years later. It included Australia, Antarctica, Greater India, New Zealand, South...part of this time, around 295 million years ago, Australia was close to the South Pole and extensive icecaps...to south, and Greater India drifted away from Australia as a result. Magma was generated as the crust...15 Minions later, as Antarctica centered from Australia. This splitting of the Earth’s crust caused the |  | | 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...felsic or sheared mafic rocks. This is overlain by a clay-rich and/or quartz-rich zone, a mottled zone and...incised during the final stages of rifting between Australia and Antarctica during the Early–Middle Tertiary...in the humid region of the Darling Range of the western Yilgarn, ferruginous duricrusts of various morphologies |  | | Report (issue) | | of the Goitia Gold Mine Photo 1. Gold bearing ferricrete from the Goitia Gold Mine, Araras-Manos District...for some of the deposits. Exposures in the Goitia mine display a three to eight meter bleached, oxidized...recent river channels. the Boddington gold deposits of Western Australia. Analogies might include INTRODUCTION...Planning, and the mine owner Sr. Goitia on a visit to the excavations of the Goitia mine 65 kilometers north...communication). Quaternary and Tertiary sand, gravel, clay, and conglomerate fluvial deposits are developed |  | | 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) |  | | 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...present, altered to goethite±lepidocrocite±hematite. Clay minerals not common; thorite often metamict, sometimes |  | | Journal (article/letter/editorial) | | laterite profile and consists of reddish to mottled clay at the base that narrows upward to massive bauxite...and nodular bauxite with a clayey matrix; a thick clay cover sealed the profile after abrupt contact. The...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 |  | | Journal (article/letter/editorial) | | gold as submicron/micron-sized gold adsorbed on clay contributes up to 50 %. Key words: Residual gold...al. 1989), Syama Mine, Mali (Bowell et al. 1996), Kalgoorlie and Boddington, Australia (Davy & El-Ansary...Nodular Lateritic (n = 3) (n = 3) (bulk, (clay, (bulk, (clay, soil soil n* = 4) n* = 4) n* = 5) n* = 5)...Nodular Lateritic (n = 3) (n = 3) (bulk, (clay, (bulk, (clay, soil soil n* = 4) n* = 4) n* = 5) n* = 5)...channel sample (as well as number of splits on the clay mineral fraction devoid of nuggets) analysed for |  | | Journal (article/letter/editorial) | | Napton-on-the-Hill, thirteen miles north of Banbury, to Boddington Hill, five miles nearer to the town. The rocky...along the ridge but over the eastern vales. From Boddington S.W. by W. to the Dassett Hills the line of watershed...Broomfield Road, as far as the footpath on its western side, just beyond the engineering works of Mr....footpath, they paused at the pit in Chalky Boulder Clay in the second field entered. Mr. F. Christy, the...benefit of the party. Owing to the disuse of Boulder Clay as manure, there are extremely few good, that is |  | Hill, S. M., Taylor, G., McQueen, K. G., Anand, R. R., Phang, C., Wildman, J. E., Lintern, M. J. (1998) Genesis of some calcretes in the southern Yilgarn Craton, Western Australia: Implications for mineral exploration. Australian Journal of Earth Sciences, 45 (1) 177-182 doi:10.1080/08120099808728378 | Journal (article/letter/editorial) | | Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...calcretes in the southern Yilgarn Craton, Western Australia: Implications for mineral exploration a a...of Canberra , PO Box 1, Belconnen, ACT, 2616, Australia b Cooperative Research Centre for Landscape Evolution...and Mining , Private Bag, Wembley, WA, 6014, Australia Published online: 09 May 2007. To cite this article:...calcretes in the southern Yilgarn Craton, Western Australia: Implications for mineral exploration, Australian |  | 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 |  | | 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...averages ~ 6 m in thickness and is underlain by a deep clay horizon. The major minerals of the bauxite are gibbsite |  | 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...on the isotopic systematics of hydroxyl groups in clay minerals (Savin and Lee, 1988). This investigation...obtained from eight bauxite deposits located in Australia, Papua New Guinea, Malaysia, Hawaii; and Haı̈ti...bauxite, southwestern Australia (Bird et al., 1989). e Myalla bauxite, Tasmania, Australia (Owen, 1954b). f |  | | Journal (issue) | | MSSC, being the oldest mineral society in the Western United States (since 1931!) has a great many advanced...stibnites from a new Nevada locality, the Murray Mine, not the old Manhattan, but he had only three specimens...clear calcites from a small pocket in the Meikle Mine, the new locality for the superb yellow barites...specimens of azurite and malachite from the Flambau Mine in Wisconsin, now completely gone, of the chalcocite...find of calcite in complete "balls" from the Herja Mine near Baia Mare. Evidently a large vug, or series |  | | Journal (article/letter/editorial) | | or intermediate repository of lateritic gold (Boddington-type). Its primary source is supposed to be of...Bavarian Basement (Koch et al. 1997). Gravel, sand, clay and gold underwent strong re-deposition during the...well-known lateritic gold ore from Boddington, Western Australia (Morriss 1993, Anand and Butt 1998)...meandering river system in its lower reaches with clay, siltic fine sand and dirty high ash coals filling...the pre-Scandian evolution of the Caledonides in western Norway. Geol Soc Am Bull 113:640–649 Bossart PJ |  | | Journal (article/letter/editorial) | | clastic basin formation, and final accretion to the western Yilgarn protocraton between 2.66 and 2.60 billion...Targeting, University of Western Australia, 35 Stirling Highway, Crawley 6009, WA, Australia 3 John de Laeter...Curtin University, Kent St, Bentley 6845, WA, Australia produced a complementary diachroneity in the...a result of direct access to SHRIMP II in Western Australia, there is a now a large volume of precise...older than 2.7 Ga and intrude the rocks in the western section of the Yilgarn craton. In the eastern Yilgarn |  | 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 |  | | 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 |  | 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...information on bauxite formation. southwestern Australia (BALL and GILKES, 1985 ), as well as from the...to the isotope systematics of hydroxyl groups in clay minerals (e.g., SAVIN and LEE, 1988). In order to...al., 1982) and the Weipa deposit in northern Australia ( GRUBB, 197 la). Despite the general belief that...obtained from a variety of bauxite deposits in Australia, Papua New Guinea, Malaysia, Hawaii, Brazil and |  | Zachari�?, Ji?�, Pertold, Zden?k, Stein, Holly, Markey, Richard, Pudilov�, Marta, Pertoldov�, Jaroslava, ?�k, Karel (2001) Geology and genesis of Variscan porphyry-style gold mineralization, Petr�?kova hora deposit, Bohemian Massif, Czech Republic. Mineralium Deposita, 36 (6) 517-541 doi:10.1007/s001260100187 | Journal (article/letter/editorial) | | and structural elements in the PetraÂcÏkova hora mine workings (ZachariaÂsÏ 1998) and isotopic dating...the two phases is transitional across 20 m in the mine workings. Narrow aplite, leucogranodiorite, and...from Precambrian porphyry deposits such as Boddington, Australia (Symons et al. 1990; Roth et al. 1991; Sillitoe...Praha) for providing access to the exploration data, mine adit, and for discussions; JirÏ õÂ Hovorka and Marta...of the Au±Cu mineralization at Boddington gold mine, Western Australia. Econ Geol 93:245±270 Barakat A |  | | 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...bodies intermixed with iron oxy-hydroxide and SC clay alteration products derived from hydrothermal breccia...a bauxitic horizon in its lower portion. In the mine nomenclature, this zone is termed a mixed zone,...Sombroek (1966) who named it AC CE P ―Belterra Clay‖ after its type locality, but it has been identified |  | | Journal (article/letter/editorial) | | address: 64 Lochside Drive, West Lakes, SA 5021, Australia IP T Metallogenica Consulting and Adelaide...soon progressed to shallow depth, resulting in a mine. The numbers of mines and intensity of ACCEPTED...colonialism, modern economic booms (Belich, 2009). Active mine numbers and sizes skyrocketed during two World Wars...rapidly growing number of mineral discoveries and mine establishment was partly driven by the discovery...of conquests and non-military acquisitions. But mine importance and fame did not necessarily correspond |  | | Journal (article/letter/editorial) | | results, if the anomalous signal is associated with clay. In humid climates very fine fractions possess advantages...observed towards the higher grain size fractions. Clay minerals, which contain high amounts of Rb and Sr...sediment geochemical orientation study at Boddington Western Australia. J of Geochem Exploration 54, 63–71 |
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