 | | Report (issue) | | OOVERNMENT OF WESTERN AUSTRALIA 1 TALC, PYROPHYLLITE AND MAGNESITE IN WESTERN AUSTRALIA FRONTISPIECE:...Talc Asia Pacific GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINERAL RESOURCES BULLETIN 16 by P. B. Abeysinghe...R. Perry DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Pietro Guj Copy editor: J. F. Johnston The...1996, Talc, pyrophyllite and magnesite in Western Australia: Western Australia Geological Survey, Mineral...Mineral Resources Bulletin 16. National Library of Australia Card Number and ISBN 0 7309 6547 3. Abeysinghe |  | | Journal (article/letter/editorial) | | ite-magnetite-magnesite textures in serpentinites from Mount Keith, Western Australia R. VAN DE VUSSE*...Geology, University of Western Australia, Nedlands, Western Australia, 6009, Australia AND ROGER POWELL Department...disseminated nickel sulphide deposit at Mount Keith, Western Australia, originally consisted of sulphide droplets...pentlandite-pyrrhotine by tochilinite, magnetite, and magnesite. These textures are interpreted in terms of diffusion...sulphide blebs from the Mount Keith deposit, Western Australia, is interpreted in terms of diffusion * Present |  | Grguric, Ben A., Seat, Zoran, Karpuzov, Andrei A., Simonov, Oleg N. (2013) The West Jordan deposit, a newly-discovered type 2 dunite-hosted nickel sulphide system in the northern Agnew–Wiluna belt, Western Australia. Ore Geology Reviews, 51. 79-92 doi:10.1016/j.oregeorev.2012.12.003 | Journal (article/letter/editorial) | | system in the northern Agnew–Wiluna belt, Western Australia Ben A. Grguric a, b,⁎, Zoran Seat a, Andrei...Department, Norilsk Nickel Australia, P.O. Box 906, West Perth, WA 6872, Australia Centre for Exploration...University of Western Australia, 35 Stirling Highway, Crawley, Perth, WA 6009, Australia Exploration Department...northern Agnew–Wiluna greenstone belt of Western Australia, is a newlydiscovered Type 2 dunite-hosted...and localised, structurally-controlled, talc-magnesite alteration. This gangue alteration has resulted |  | | Journal (article/letter/editorial) | | System in the Koolyanobbing Greenstone Belt, Western Australia* THOMAS ANGERER,1,† STEFFEN G. HAGEMANN,1...University of Western Australia, M006, 35 Stirling Highway, Crawley, WA 6009, Australia Centre for Excellence...Geography-Geology Building, 333, Hobart, Tasmania 7001, Australia Abstract The banded iron formation (BIF)-hosted...greenstone belt, 50 km north of Southern Cross in Western Australia, are a ~200 Mt high-grade Fe (>58%) pre-mining...ore stage 2 and resulted from dissolution of magnesite due to reaction with silica in the BIF under greenschist |  | | Journal (article/letter/editorial) | | Deposits,Western Australia M. J. DONALDSON *• Department of Geology,Universityof Western Australia, Nedlands...Nedlands,Western Australia 6009, Australia ANDG. J. BROMLEY CRA Exploration Pry. Ltd., P.O. Box 467, Kalgoorlie...Kalgoorlie,Western Australia 6480, Australia Abstract The Honeymoon Well Ni-Fe sulfidedeposits occurin...Nickel Operations,Kambalda,WesternAustralia6442, Australia the knownnickeldeposits in WesternAustralia(e... Gneiss .BETHENO • v d:•' • Granite + . WESTERN I 2 + MTKEITH + + HOMESTEAO PE •IDOTITE & |  | | Journal (article/letter/editorial) | | ankerite-dolomite solid-solution from a siderite-magnesite solid-solution. A value for the free energy of...Iron-Formation of the Hamersley Basin of Western Australia. The method yielded information on the uFg+/uc8z+... dolomite (CaMg( CO&), siderite (FeCOs), and magnesite ( MgC03) will be used to refer to the pure iron...endmembers of the ankerite-dolomite and siderite-magnesite solid-solutions. The pure iron endmember, ankerite...found in outcrop over about 90,OOOkm* in Western Australia (TRENDALLand BLOCKLEY,1970) and is the iowermost |  | Zegers, T. E., Barley, M. E., Groves, D. I., McNaughton, N. J., White, S. H. (2002) Oldest Gold: Deformation and Hydrothermal Alteration in the Early Archean Shear Zone-Hosted Bamboo Creek Deposit, Pilbara, Western Australia. Economic Geology, 97 (4) 757-773 doi:10.2113/gsecongeo.97.4.757 | Journal (article/letter/editorial) | | Zone-Hosted Bamboo Creek Deposit, Pilbara, Western Australia T. E. ZEGERS,† Faculty of Earth Sciences,...Geophysics, University of Western Australia, Crawley, Western Australia 6009, Australia AND S. H. WHITE Faculty...province of Canada and the Yilgarn Craton of Western Australia (e.g., Groves et al., 1998; McCuaig and Kerrich...mineralogy consists of talc, chlorite, dolomite, magnesite, and albite. The groundmass is formed by a talc-chlorite...have a core of dolomite and a rim of Fe-rich magnesite. The following alteration zones are limited to |  | | Journal (article/letter/editorial) | | rocks. Thus, coexisting solid solutions in the magnesite-siderite and dolomite-ankerite series from a variety...entirely within MR-rich carbonates (X~eco~ -< 0.6 in magnesite-siderite solutions). It is proposed that the CO2-rich...Fe/(Fe + Mg) rocks to form Fe-bearing dolomite + magnesite assemblages, and reacted with higher Fe/(Fe +...differentiated G o l d e n Mile dolerite, Western Australia (e.g. TRAVm etal., 1971; GOLDING and WILSON...1986), and in b a n d e d Fe formations in Western Australia and South Africa 500 J.K. BOhlke (e.g |  | | Journal (article/letter/editorial) | | in the Agnew-Wiluna Belt, Yilgarn Craton, Western Australia Caroline S. Perring† BHP Billiton Iron Ore... 125 St George’s Terrace, Perth, Western Australia 6000, Australia Abstract The Yakabindie area hosts...Kalgoorlie terrane of the Yilgarn craton of Western Australia (Fig. 1). The Kalgoorlie terrrane is unusually...Mole et al., 2013; Zibra et al., 2013), marks the western boundary of the Kalgoorlie terrane where it abuts...the Youanmi terrane. This fault also forms the western margin of the greenstone succession for much of |  | | Journal (article/letter/editorial) | | violarite of exsolution origin from Mount Keith, Western Australia: field evidence for a stable pentlandite ^violarite...Box 238, Welshpool Delivery Centre, W.A. 6986, Australia ABSTR ACT In most documented occurrences, violarite...sulphide orebody at Mount Keith, central Western Australia. These lamellae are interpreted to be of exsolution...pentlandite, Ni-Fe-S system, Mount Keith, Western Australia. Introduction VIOLARITE (FeNi2S4), is the...Misra and Fleet, 1974). In the Ni deposits of Western Australia the weathering pro les are generally deep |  | | Journal (article/letter/editorial) | | copper carbonate from the Carr Boyd Mine, Western Australia P. J. BRIDGE Government Chemical Laboratories...Laboratories, 30 Plain Street, Perth, Western Australia 60oo J. JUST Australian Selection (Pty.) Ltd., 5o St...St. George's Terrace, Perth, Western Australia 6o00 M. H. HEY Department of Geology and Mineralogy, Parks...oxidation zone of the Cart Boyd nickel deposit, Western Australia. It forms thin coatings mostly associated...S, I2I ~ 37' E) 80 km NNE of Kalgoorlie, Western Australia. It was named georgeite in honour of George |  | Oskierski, Hans C., Beinlich, Andreas, Mavromatis, Vasileios, Altarawneh, Mohammednoor, Dlugogorski, Bogdan Z. (2019) Mg isotope fractionation during continental weathering and low temperature carbonation of ultramafic rocks. Geochimica et Cosmochimica Acta, 262. 60-77 doi:10.1016/j.gca.2019.07.019 | Journal (article/letter/editorial) | | University, 90 South Street, Murdoch WA, 6150, Australia bThe Institute for Geoscience Research (TIGeR)...Planetary Sciences, Curtin University, 6845 Perth, Australia cInstitute of Applied Geosciences, Graz University...weathering and associated magnesite formation, including the lowest δ26Mg of magnesite reported so far. At...eastern Australia, the proximity of the ultramafic Mg source rocks and associated magnesite deposits...the ultramafic precursor. In contrast, nodular magnesite hosted in ultramafic rock shows δ26Mg values between |  | | Report (edition) | | Stocklmayer GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Gemstones of Western Australia FRONTISPIECE Euhedral black... MINERAL RESOURCES BULLETIN 25 GEMSTONES OF WESTERN AUSTRALIA by J Michael Fetherston, Susan M Stocklmayer...Stocklmayer Perth 2013 GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINISTER FOR MINES AND PETROLEUM Hon. Norman...EXECUTIVE DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Rick Rogerson REFERENCE The recommended reference...VC 2013, Gemstones of Western Australia: Geological Survey of Western Australia, Mineral Resources Bulletin |  | | Report (edition) | | maps produced by the Geological Survey of Western Australia are available from: Information Centre Department...Bulletin 25 GEMSTONES OF WESTERN AUSTRALIA Gemstones of Western Australia second edition While systematically...authoritative, the second edition of Gemstones of Western Australia is written not only for the professional geologist...et al. The second edition of Gemstones of Western Australia is an updated version published in response...formal inception of the Geological Survey of Western Australia (GSWA) in 1896. In this second joint publication |  | | Report (issue) | | 49Mg0.43Feo.o8)~=1.00C03' (2) Otway prospect, Western Australia; by electron microprobe, here converted to...Mineral Group: & Series: Forms a series with magnesite. Calcite group. Occurrence: An uncommon secondary...heazlewoodite, magnesite, spinel, dolomite (Gaspe Peninsula, Canada); pecoraite, magnesite, siderite, chrysotile...magnetite, millerite, polydymite (Otway prospect, Western Australia); glaukosphaerite, mcguinnessite, jamborite...Albert, Gaspe Peninsula, Quebec, Canada. In Western Australia, from the Otway nickel prospect, near Spinnaway |  | | Journal (article/letter/editorial) | | calcite and dolomite to produce a deposition of magnesite. This phenomenon is congruent to the observed...decrease in 6180. Furthermore, a purely sedimentary magnesite should be heavier in 61so than the dolomite typically...Chay6 d'Albissin et al. on the origin of the magnesite ore deposits do not invalidate our hypothesis...not respond to the particular features of the magnesite deposit of Eugui. Kralik, M. and Hoefs, J.: Die...8:69-134 (1981) Quemeneur, M.J.: Les gisements de magnesite du Pays Basque: Cadre g~ologique et s~dimentologique; |  | | Journal (article/letter/editorial) | | CSIRO, Division of Mineralogy, Floreat Park, Western Australia, 6014 ABSTRACT. Mountkeithite [(Mg,Ni)9(Fe3+...Ni)2(SO4)2(H20)11]3- occurs with pyrite, magnetite, magnesite, hexahydrite, and morenosite in a low-temperature...Keith disseminated nickel sulphide deposit, Western Australia. Electron-microprobeanalyses gave the followingaverage...a possible new mineral by Peter Bridge, of the Western Australian Government Chemical Laboratories, in...crystals of flattened pyrite, euhedra of magnetite, magnesite, morenosite, and a 'white flaky mineral altering |  | | Journal (article/letter/editorial) | | Division of Mineralogy, CSIRO, Wembley, W.A. 6014 (Australia) (Received December 28, 1977; revised and accepted...interact with the surfaces of goethite, serpentine, magnesite and talc. Ni, Cu, Co and Fe are fixed by serpentine...serpentine and to a lesser extent by magnesite, both minerals releasing Mg into solution. Ni, Cu, Co and...Fe(II), and also Mg, released from serpentine and magnesite, are all strongly fixed by existing goethite....interact with surfaces of goethite, serpentine, magnesite and talc in an environment where Fe(II) is also |  | | Journal (article/letter/editorial) | | David A. Banks4 1 Geological Survey of Western Australia, Department of Mines, Industry Regulation...Safety, 100 Plain Street, East Perth, Western Australia 6004, Australia 2 Centre for Exploration Targeting... The University of Western Australia, Crawley, Western Australia 6009, Australia 3 Institute of Mineralogy...BIFhosted iron deposits in the Hamersley Basin (Western Australia) and the Carajás Mineral Province (Brazil)...by ca 3000 Ma BIF of the Narryer Terrane, Western Australia (Maskell et al., 2014). High-grade magnetite–martite |  | | Journal (article/letter/editorial) | | and Talc-CarbonateAlteration at Black Swan, Western Australia D. I. Gi•ov•.s,D. R. HuDsoN, ^ND T. B.C. H^c•z...consistsof Archean Eastern Goldfieldsprovince of Western Australia, about 43 km NNE of Kalgoorlie. It is a small...ultramafic body (Fig. 1), and differsmarkedlyfrom most Western metamorphosedtholeiitic basalts associatedwith...basic metavolcanicrocks, but in versity of Western Australia, of the significance of places these rocks...are strongly foliated, and more metamorphism in Western Australian nickel de- rarely they may be classedas |  | | Journal (article/letter/editorial) | | Research Centre, 26 Dick Perry Ave., Kensington, Western Australia Abstract The Black Swan disseminated orebody...observed in otherwise similar deposits in Western Australia and Canada, which display magnetite-bearing...Keith deposit in the Agnew-Wiluna belt of Western Australia rests on the high nickel tenor of the disseminated...pyrrhotite to magnetite, ferroan brucite, and ferroan magnesite through oxidation and carbonation. This is borne...(Eckstrand, 1975). CO2 is progressively fixed in magnesite-rich talc carbonate at the margins; consequently |  | Brown, Adrian J., Hook, Simon J., Baldridge, Alice M., Crowley, James K., Bridges, Nathan T., Thomson, Bradley J., Marion, Giles M., de Souza Filho, Carlos R., Bishop, Janice L. (2010) Hydrothermal formation of Clay-Carbonate alteration assemblages in the Nili Fossae region of Mars. Earth and Planetary Science Letters, 297 (1) 174-182 doi:10.1016/j.epsl.2010.06.018 | Journal (article/letter/editorial) | | assemblage in the Archean Warrawoona Group of Western Australia that is a potential Earth analog to the Nili...mafic/ultramafic Warrawoona Group (Fig. 1) in Western Australia (Brauhart et al., 2001; Van Kranendonk et...altered basalt outcrop in the Pilbara region of Western Australia (a) from a distance and (b) close up. Foot...Spectroscopy lab (http://psf.uwinnipeg.edu.ca) and a magnesite sample spectra from Janice Bishop's library (Perry...band. Hydromagnesite (Mg5(CO3)4(OH)2.4H2O) and magnesite (MgCO3) are also reasonable fits to the shape and |  | | Journal (article/letter/editorial) | | 3052, Australia I Geology Department, )ames Cook University, Townsville, Queensland 4817, Australia ABSTRACT...terranes, have been well studied in Canada, Western Australia, Brazil, India, Zimbabwe and South Africa...ultramafic rocks are characterized by serpentine talc magnesite + pyrite at this grade. There is a general petrological...have consisted of mainly serpentine + talc + magnesite. Metamorphism of this starting assemblage can...and that much more chlorite is consumed than magnesite at the low X,,, of the intersection. The assemblage |  | | Report (issue) | | COUNTRIES. • • • r 'I WAR PERIOD . • i MAGNESITE. · • (1913-1919.) • • • • • LONDON: ' PRINTED... •• • •• • • •• ••• ••• ••• .... 17 .Australia ••• ••• ••• •• • • •• ••• • •• • •• 20... Queensland •• ••• • South Australia ••• ••• Western Australia ••• ••• ••• ••• FOREIGN COUN1...2 • • • .. 4 • GENERAL. . ' The name magnesite, as used in English-speaking countries, refe~s...latter in containi11g magnesia instead of lime. Magnesite may be spathic and comparatively coarse in its |  | | Journal (article/letter/editorial) | | Division of Mineralogy, CSIRO, Wembley, W.A. (Australia) {Received May 22, 1976. accepted for publication...Fe in carbonates, based on the solubilities of magnesite and siderite as a function of pH and PCO , has...are found in the supergene profiles of several Western Australian Ni deposits and they could assist in...Mg, and that Ni is likely to replace Mg from magnesite, an opposite conclusion from what would be expected... 56 Calculated equilibria for siderite and magnesite The activity of CO32- in solution at 25°C is related |
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Otter Shoot Nickel Mine, Juan complex, Kambalda Nickel mines, Kambalda, Coolgardie Shire, Western Australia, Australia