 | | Journal (article/letter/editorial) | | Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...regolith in bauxite mine floors in the Darling Range, Western Australia a a G. A. Kew , R. J. Gilkes & C... University of Western Australia , 35 Stirling Highway, Crawley, WA, 6009, Australia Published online:...regolith in bauxite mine floors in the Darling Range, Western Australia, Australian Journal of Earth Sciences:...Geoscience Journal of the Geological Society of Australia, 55:4, 473-492, DOI: 10.1080/08120090801888602 |  | | Journal (article/letter/editorial) | | Processing, University of Western Australia, Nedlands, Western Australia, 6907, Australia Graham S. Walkerb)...of Minerals, P.O. Box 90 Bentley, Western Australia, 6102, Australia (Received 18 July 1997; accepted...of Minerals, P.O. Box 90 Bentley, Western Australia, 6102, Australia. * Author to whom all correspondence...from Weipa, Northern Queensland and Darling Range, Western Australia. 0885-7156/98/13(3)/136/8/$6.00 ...mining operations on the Darling Range in Western Australia by Alcoa of Australia Limited. The term bauxite |  | | Journal (article/letter/editorial) | | MOUNT SADDLEBACK BAUXITE DEPOSIT, SOUTHWESTERN AUSTRALIA P.J. BALL and R.J. GILKES Worsley Alumina Pty...Boddington, W.A. 6390 (Australia) Soil Science Department, University of Western Australia, Nedlands, W.A. 6009...6009 (Australia) (Accepted for publication July 4, 1986 ) Abstract Ball, P.J. and Gilkes, R.J., 1987...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 |  | | Journal (article/letter/editorial) | | 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 ...exposed near the Boddington gold mine (BGM) in Western Australia PT E was undertaken by application of (U-Th)/He...other age estimates for lateritisation in Western Australia, suggesting that processes of regolith formation...formation and/or modification in the Darling Range, to the east and south-west of Perth, were regionally |  | | Journal (article/letter/editorial) | | nodules from lateritic duricrust, Darling Range, Western Australia R. T. PIDGEON,1* T. BRANDER2 AND H...of Technology, GPO Box U1987, Perth, WA 6845, Australia. Laboratorium für Geochronologie, Ruprecht-Karls-Universität...duricrust sampled in an area of about 1 km 2 in the Darling Range about 50 km northeast of Perth, where the duricrust...laterite formation in the Darling Range and other parts of south Western Australia. This study demonstrates...for dating lateritic duricrust. KEY WORDS: Darling Range, hematite, laterite, maghemite, Miocene, pisoliths |  | | 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...minerals (kaolinite, hematite, goethite, maghemite, gibbsite, anatase and boehmite) and the most resistant...generations of hematite, goethite, kaolinite and gibbsite may occur. Poorly crystalline minerals are an...distributions relates leaching and retention of a range of elements to mineral transformations in the principal |  | | Journal (article/letter/editorial) | | Nutrition, University of Western Australia Nedlands, Western Australia 6009, Australia 2 Electron Microscopy...Center, University of Western Australia Nedlands, Western Australia 6009, Australia Abstract-Feldspars...saprolite in southwestern Australia have altered to halloysite, kaolinite, and gibbsite with no evidence of...altered feldspar grains, but discrete zones of gibbsite or halloysite-kaolinite also are present. Variations...crystallization of halloysite, kaolinite, and gibbsite from this solution. Highly altered feldspar grains |  | | Journal (article/letter/editorial) | | Mineral Resources of Western Australia Department of Mines, Perth, Western Australia 1966. Bauxite, the...various hydrated oxides of aluminum. Of these, gibbsite is the most common. Bauxite is commonly associated...ore of the metal. The aluminous character of the Western Australian Iaterites was recognized early in this...of bauxite laterite are along the western edge of the Darling Range. They reach for some distance inland...perth and the south coast, 250 miles away. The Darling Range bauxite deposits cover several hundred square |  | | Report (issue) | | ....................................... B121 Australia ....................................... 121 Fiji...................... 25. Bauxite districts in Australia ................................................Summary of estimates of bauxite resources in Australia ................................................bauxite are (1) trihydrate, consisting chiefly of gibbsite, A12O3 -3H2O; (2) monohydrate, consisting mainly...H2O; and (3) mixed bauxite, consisting of both gibbsite and boehmite. A variety of the monohydrate type |  | | Journal (article/letter/editorial) | | Westonia Formation, southwestern Yilgarn Craton, Western Australia P. P. DE BROEKERT,1* S. A. WILDE2 AND A. K...KENNEDY3 1 10 Carrick Street, Woodlands, WA 6018, Australia. School of Applied Geology, Curtin University...of Technology, GPO Box U1987, Perth, WA 6845, Australia. 3 Department of Applied Physics, Curtin University...of Technology, GPO Box U1987, Perth, WA 6845, Australia. 2 The Westonia Formation comprises clayey quartz...breakaways in the southwestern Yilgarn Craton, Western Australia. As is typical of Cenozoic sediments in the |  | | Report (issue) | | bauxite provinces and districts worldwide. The range in Ga concentrations for bauxite deposits worldwide...ppm. Gallium concentrations in lateritic bauxites range from below detection (< 8 ppm) to 146 ppm; the average...concentration for karst bauxite deposits is 58 ppm with a range between <10 to 180 ppm Ga. As a result, there are...karst- and laterite-type bauxites. We calculate the range in geologically available Ga in bauxite deposits...more aluminum hydroxide minerals, most notably gibbsite (Al(OH)3), boehmite (γ-AlO(OH)) and diaspore (α-AlO(OH)) |  | | Journal (article/letter/editorial) | | an intensely weathered lateritic profile in Western Australia Xin Du a, b,⁎, Andrew W. Rate a, M.A. Mary... the University of Western Australia, Crawley, 6009, Western Australia, Australia School of Environmental...developed on meta-granitoids in Jarrahdale, Western Australia, was investigated. The mobility of Ti, Zr...Zr/Hf throughout the profile in general (within the range of parent meta-granitoid). This suggests that Ti...University of Western Australia (M087), 35 Stirling Highway, Crawley, WA, 6009, Australia. Tel.: +61 8 |  | Löhr, Stefan C., Murphy, David T., Nothdurft, Luke D., Bolhar, Robert, Piazolo, Sandra, Siegel, Coralie (2017) Maghemite soil nodules reveal the impact of fire on mineralogical and geochemical differentiation at the Earth’s surface. Geochimica et Cosmochimica Acta, 200. 25-41 doi:10.1016/j.gca.2016.12.011 | Journal (article/letter/editorial) | | 1 6 NSW, Australia 7 2 8 University of Technology, Brisbane 4000, QLD, Australia 9 3 Department...published dataset of surficial sediments from Eastern Australia. 19 Maghemite-rich nodules are present in soils...and thermally labile minerals such as goethite, gibbsite or kaolinite are almost entirely 109 absent...Kandosol) from coastal south-east Queensland, Australia (Figure 1A+B). The 138 soil profile is located...~14.5% hematite, 31% goethite, 20% kaolin, 11% gibbsite and 23.5% non- 233 diffracting clays) 234 |  | | Journal (article/letter/editorial) | | Geology, University of NSW, Kensington, NSW 2033, Australia. The recent discovery of dickite, intimately associated...THE ILLAWARRA COAL MEASURES In the southern and western sectors of the Sydney Basin (Fig. 3) the latest...of approximately 210 m but, as the southern and western depositional boundaries of the basin are approached...Kd, disordered kaolinite; Go, gorceixite; Gib., gibbsite; ML, mixed layer clay minerals. 328 F. C. LOUGHNAN...diffraction and chemical properties of gibbsite (Fig. 9). Gibbsite is generally quite rare in quartz-rich |  | | Journal (article/letter/editorial) | | (S3–S16) Landscapes and regolith of Weipa, northern Australia G. TAYLOR1*, R. A. EGGLETON2, L. D. FOSTER2, AND...MORGAN3 1 University of Canberra, ACT 2617, Australia. Cooperative Research Centre for Landscape Environments...University, ACT 0200, Australia. 3 48 Rinora Street, Corinda, Qld 4075, Australia. 2 Since its discovery...periods and tectonism has been minimal (e.g. Australia, Brazil). Bauxite is generally considered to be...style of weathering (Eggleton & Taylor 1998). In Australia bauxite accumulations are common regolith features |  | Mamedov, Vladimir, Boeva, Natalia, Makarova, Marina, Shipilova, Elena, Melnikov, Philimon (2022) The Problem of the Formation of Boehmite and Gibbsite in Bauxite-Bearing Lateritic Profiles. Minerals, 12 (3) 389 doi:10.3390/min12030389 | Journal (article/letter/editorial) | | The Problem of the Formation of Boehmite and Gibbsite in Bauxite-Bearing Lateritic Profiles Vladimir...factual material about the formation conditions of gibbsite or boehmite and their mutual transformations in...formation and its spatial and genetic relationship to gibbsite. The boehmite formation occurred only during the...realized here in the form of boehmite along with the gibbsite formation due to the hydrolytic decomposition...with the replacement of dissolving boehmite with gibbsite, with a decrease in the total Al2 O3 content and |  | | 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...and iron ore, as well as lesser amounts of a wide range of other commodities. As such, it is a major target...regolith-dominated terrains occur elsewhere in Australia and, indeed, in other continents, many of the...and bauxite, as well as lesser amounts of a wide range of other commodities. As such, it is a major target |  | | Journal (article/letter/editorial) | | Geochemistry, Private Bag, P.O. Wembley, 6014, Australia 2CSIR0 Division of Water Resources Research, Private...Private Rag, P.O. Wembley, 6014, Australia (Received Juiy 8, 1986; accepted in r~j~ed~r~ June 8, 1987)...observed at Yalanhee, near Bakers Hill, in Western Australia. Similar allophane forms a part of the cementing...granitic terrains of the Yiigam Block of Western Australia (Burr, 1983). At “Yalanbee”, the CSIRO experiment...experiment station near Bakers Hill some 50 km from the western edge of the Yilgarn Block (Fig. l), there is evidence |  | | Journal (article/letter/editorial) | | Curtin University, GPO Box U1987, Perth, WA 6845, Australia. ABSTRACT Jo ur na lP re -p ro of This...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...siltstones (Fig. 1), is about 2.5 m thick with gibbsite, Al-goethite, hematite and kaolinite as the main |  | | Journal (article/letter/editorial) | | E. S. Simpson—Laterite in Western Australia. 399 juices exuded by the worm, in this case black. Underneath...IN WESTERN AUSTRALIA. By EDWARD S. SIMPSON, B.E., F.C.S., Geological Survey of Western Australia. (Communicated...Geologist of Western Australia.) f P H E following notes on the laterites of Western Australia are the _L...1017/S0016756800115511 400 E. S. Simpson—Laterite in Western Australia. subject from the point of view of one having...the study of the laterite of extratropical Western Australia, both in the field and in the laboratory, |  | | Journal (article/letter/editorial) | | betweenthesedepositsand someof the claysof Western Australia. Without wishingto dogmatizeregardingthe claysof...me that an outlineof the conditions observedin Australia,and of certaindeductions therefrom,may be of interest...cappingsof concretionary ferruginousbauxite,all over Australia, but particularlyin the westernState,8,4has led...374-387, •927. 8 Simpson,E. S., "Laterite in Western Australia," Geol. Mag., •9•2, 399-4o6. 4 Wooln:ough...Physiographic Significance of Laterite in Western Australia," Geol. Mag., •9•8, 385-393. 5 Woolhough,W |  | | Book | | Verna Costello. Front Cover: Mount Trio, Stirling Range National Park. Photo by Marie Lochman. ISBN 0 7307...types of rocks can be found throughout the Darling Range and the Wheatbelt. Between about 2000 and 1800...this collision zone. The roots of this mountain range are known as the Albany-Fraser Orogen, and can be...similar mountain range, called. the Pinjarra Orogen, began to form along the western edge of the Yilgarn...buried deep beneath today’s coastal plains. The Darling Fault, which can be traced from near Shark Bay |  | | Report (volume) | | countries ___________________ -_-_------------------Australia and Pacific Islands _______________________ -...110 Ill 114 114 115 115 CONTENTS v Page Australia and Pacific Islands-Continued Fijii~ands_____...bauxite are (1) trihydrate, consisting chiefly of gibbsite, Al20 3 • 3H2 0; (2) monohydrate, consisting chiefly...2 0; and (3) mixed bauxite, consisting of both gibbsite and boehmite. Bauxite deposits have formed chiefly...conditions. Mixed bauxites are associated with both the gibbsite and boehmite types; however, they tend to be more |  | | Journal (article/letter/editorial) | | Craton (Western Australia) forms a large part of inland central and southern Western Australia. It hosts...and Leinster; bauxite (aluminium) ores in the Darling Range; copper–zinc at Golden Grove; tantalum at Greenbushes;...production was ∼6.5 million ounces per annum. Western Australia was converted from a small economy based largely...held over 2 days in March 2015, in Perth, Western Australia. When, in 1948, two of our Symposium presenters...high school and went to the University of Western Australia (UWA) to study geology, the State had just |  | | Report (issue) | | COMMON CLAYS IN WESTERN AUSTRALIA by P. B. Abeysinghe GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINERAL RESOURCES...BENTONITE, ATTAPULGITE, AND COMMON CLAYS IN WESTERN AUSTRALIA by P. B. Abeysinghe Perth 2002 MINISTER...Limerick DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Tim Griffin REFERENCE The recommended reference...attapulgite, and common clays in Western Australia: Western Australia Geological Survey, Mineral Resources...Resources Bulletin 20, 202p. National Library of Australia Cataloguing-in-publication entry Abeysinghe, P |
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