 | | Journal (article/letter/editorial) | | Fluid Inclusions in the Mount Leyshon Au Deposit, Queensland, Australia MURRAY M. ALLAN,1,† GREGG W. MORRISON...Exploration, 7 Mary St., Townsville, Queensland 4810, Australia of Earth and Environment, University...is described for the Mount Leyshon intrusive complex, Queensland, Australia, using P-T-V-X analysis and...using laser ablation ICP-MS. The ~290 Ma Mount Leyshon intrusive complex is a subvolcanic porphyry-breccia...metric tons (t) Au (70 Mt at ~1.4 g/t Au) between 1986 and 2000. The Mount Leyshon intrusive complex is |  | | Journal (article/letter/editorial) | | and trace element study of quartz from Mt. Leyshon, Australia Murray M. Allan a,⁎, Bruce W.D. Yardley...and hydrothermal processes in the Mt. Leyshon Au deposit, Australia. Oxygen isotope and trace element...meteoric water into the magmaticallydominated Mt. Leyshon hydrothermal system. We interpret the highest...this hypothesis to the Mt. Leyshon porphyry Au deposit (Queensland, Australia), but like many shallow...shallow magmatic–hydrothermal systems, Mt. Leyshon is characterised by multiple pulses of intrusion, brecciation |  | | Journal (article/letter/editorial) | | of lode-gold deposits in the Charters Towers district, north Queensland: implications for the conditions...Springer-Verlag 2005 Abstract Ore deposits of the Charters Towers Goldfield (CTGF) are mainly hosted by fault-fill...earlier sphalerite and coincident with galena and chalcopyrite. Narrow, discontinuous calcite veins of stage...spatially associated with galena, sphalerite or chalcopyrite. Lowgrade or barren vein sections, on the other...James Cook University, Townsville, QLD 4811, Australia E-mail: okreuzer@els.mq.edu.au Tel.: +61-2-98508258 |  | Murgulov, Valeria, O'Reilly, Suzanne Y., Griffin, William L., Blevin, Phillip L. (2008) Magma sources and gold mineralisation in the Mount Leyshon and Tuckers Igneous Complexes, Queensland, Australia: U-Pb and Hf isotope evidence. Lithos, 101 (3) 281-307 doi:10.1016/j.lithos.2007.07.014 | Journal (article/letter/editorial) | | mineralisation in the Mount Leyshon and Tuckers Igneous Complexes, Queensland, Australia: U-Pb and Hf isotope...Planetary Sciences, Macquarie University, NSW 2109, Australia b Geological Survey of New South Wales, Department...Box 344, Hunter Regional Mail Centre NSW 2310, Australia Received 15 March 2006; accepted 19 July 2007...spatially and temporally related, felsic Mount Leyshon Igneous Complex (MLIC), which hosts a gold-rich...in the felsic Mount Leyshon Igneous Complex (MLIC), North Queensland, Australia is a porphyry system |  | | 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...relative timing of critical events. KEY WORDS: Australia, geodynamics, giant deposits, metallogeny, mineral...mineral systems, mineralisation. INTRODUCTION Australia is one of the world’s most important producers |  | | Journal (article/letter/editorial) | | TASMAN FOLD BELT SYSTEM IN QUEENSLAND C.G. MURRAY Geological Survey of Queensland, G.PO. Box 194, Brisbane...Brisbane, Qld. 4001 (Australia) (Accepted for publication F e b r u a r y 26, 1986) Abstract Murray, C.G....o p m e n t of the Tasman Fold Belt System in Queensland. In: E. Scheibner (Editor), Metallogeny and T...T e c t o n i c Development of Eastern Australia. Ore Geol. Rev., 1: 315--400. The n o r t h e r n part...part of the Tasman Fold Belt System in Queensland comprises three segments, the T h o m s o n , Hodgkinson-- |  | | Book | | Interpretation 123 Roger Taylor Townsville Queensland 4810 Australia ISBN 978-3-642-01782-7 e-ISBN 978-3-642-01783-4...SPONSORS Aberfoyle Resources Limited Homestake Australia Ltd ABX Exploranciones Ivanhoe Mines Ltd Acacia...Cook University Anglo American Exploration (Australia) Pty Ltd Metana Minerals NL ARIMCO Mining Pty...Institute of Mining and Metallurgy (North Queensland Branch) Mount Leyshon Gold Mines Ltd Aztec Mining Company...Company Ltd Battle Mountain (Australia) Inc Barrick Gold Corporation (Australia) BHP Pty Ltd BHP Billiton |  | | Journal (article/letter/editorial) | | a volcanic-intrusive complex at Mt. Shamrock-Mt. Ophir, SE Queensland P.J. Wilfiams Department of Geologyand...James Cook Universityof North Queensland, Townsville,Q4811, Australia Received: April 18, 1989/Accepted:...Au-Ag mineralization in the Mt-Shamrock Mt. Ophir area of SE Queensland is related to a geographically-isolated...deposits formed at considerably greater depths. Mt. Shamrock-Mt.Ophir is a Au-Ag mineralized system...Brisbane in SE Queensland (Fig. 1). At the time of writing the area formed part of Queensland State Authority |  | | Report (Issue volume) | | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...Economic Geology of Australia Guinea — 1. Metals 6.* Economic Geology of Australia Guinea — 2. Coal 7...Economic Geology of Australia Guinea — 3. Petroleum 8.* Economic Geology of Australia Guinea — 4. Industrial...New Zealand Geology of the Mineral Deposits of Australia and 1982 Eds D.A. Berkman and W. Ryall Ed. D |  | | Journal (article/letter/editorial) | | Materials at Abandoned Mines: Croydon Au-Mines, QLD, Australia Anita Parbhakar-Fox Transforming the Mining Value...Tasmania, Private Bag 79, Hobart, Tasmania 7001, Australia; anitap1@utas.edu.au; Tel.: +61-400-850-831 Academic...materials at the abandoned Croydon Au-mines, Queensland were studied with the objectives of: (i) determining...Croydon Township, and 520 km west of Cairns, north Queensland (Figure 1A). The geology of the district comprises...mining had started at La Perouse, targeting 2.84 Mt of ore at 3.4 g/t Au [13]. However ore reserves were |  | | Journal (article/letter/editorial) | | Interpreting the Granitoid Metallogeny of Eastern Australia: Implications for Gold-rich Ore Systems Phillip...Planetary Sciences, Macquarie University, NSW 2109, Australia Present address: Petrochem Consultants, PO Box...Box 1270, Tuggeranong, ACT, 2901, Australia [email: petrochem@tpg.com.au] Received on March 27, 2004; accepted...Abstract: Granitoids and related rocks of eastern Australia can be classified according to their metallogenic...evolved and fractionated. They exhibit age- and region-specific variations in silica content, compositional |  | | Journal (article/letter/editorial) | | Victoria 3145, Australia b 1034 Geelong Road, Mount Clear, Ballaarat, Victoria 3350, Australia Received 8...an extensive fold belt along much of eastern Australia (i.e. the Tasman Orogenic Belt). In Victoria,...revival. Keywords: Gold: Slate-belt: Victoria: Australia; Metamorphic; Fluid: Structure I. Introduction...Victoria, and the Lachlan Fold Belt, in southeast Australia. This paper aims to synthesize and reinterpret...province The Tasman Orogenic Belt of Eastern Australia (Fig. 2) includes many late Precambrian to late |  | | Journal (article/letter/editorial) | | dumps. Under a humid climate and in a mountainous region, violent storms during the rainy season commonly...galena, asp = arsenopyrite, po = pyrrhotite, cp = chalcopyrite, mc = manganoan calcite, rd = rhodochrosite...and arsenopyrite, with minor pyrrhotite and chalcopyrite (Table 2). Manganoan calcite and rhodochrosite...minerals in the manganese deposits of the Taebaeg Mt. Region, Korea. Journal of the Mineralogical Society...minerals in the Mt. Leyshon epithermal gold deposit, northeast Queensland, Australia. American Mineralogist |  | | Journal (article/letter/editorial) | | andMining,P.O.Box136,NorthRyde,NewSouthWales2113,Australia DAVID W. SUPPEL, Geological Survey of NewSouthWales...NewSouthWales2065,Australia AND PAUL S. HEITHERSAY Geopeko, 476 St.KildaRoad,Melbourne, Victoria3004,Australia Abstract...a detailedplumbo-tectonics modelfor thispart Australia, modelIll of CummingandRichards (1975)comof the...GIDGINSUNG O •, V ß•' MOTHER SHIPTON DOSROYD LONG TUNNEL MT ADRAH I 18.4 LOW CP 38.2 18.6 2o6pb/2O4pb FIG...basalts and crustal Pb from enclos- 15.30 17.6 • MT MORGAN -I-DAYSPRING O BEN NEVIS X BRDWNS CREEK [] |  | Bethke, Philip M., Rye, Robert O., Stoffregen, Roger E., Vikre, Peter G. (2005) Evolution of the magmatic-hydrothermal acid-sulfate system at Summitville, Colorado: integration of geological, stable-isotope, and fluid-inclusion evidence. Chemical Geology, 215 (1) 281-315 doi:10.1016/j.chemgeo.2004.06.041 | Journal (article/letter/editorial) | | pyrite–quartz stockwork veins with traces of chalcopyrite and molybdenite. Alteration and mineralization...host subsequent covellite + enargite/luzonite + chalcopyrite mineralization accompanied by kaolinite, and...al., this issue), the mid-Paleozoic Mt. Leyshon deposit in Australia (Scott, 1990) and the Hope Brook deposit...stockwork pyrite–quartz veins with trace amounts of chalcopyrite and molybdenite. According to Enders and Coolbaugh...lite assemblage changes to one dominated by chalcopyrite+tennantite–tetrahedrite (Stoffregen, 1987), |  | | Journal (article/letter/editorial) | | Goldfields Province, Yilgarn craton, Western Australia—A.A. Morey, R.F. Weinberg, F.P. Bierlein, and...Agnew-Wiluna belt komatiites, Wiluna, Western Australia— M.L. Fiorentini, S.W. Beresford, B. Grguric,...and trace element study of quartz from Mt. Leyshon, Australia—Murray M. Allan and Bruce W.D. Yardley...issues of metallogeny of the southern sikhote Alin region—V.T. Kazachenko, E.V. Perevoznikova, N.V. Miroshnichenko...Clay mineral reactions in an active geothermal area (Mt. Amiata, southern Tuscany, Italy)—S. Battaglia, F |  | | Journal (article/letter/editorial) | | adapted for the far-IR experiment. For the mid-IR region, IR spectra were recorded in the range 400 4000...1990; Laperche and Prost, 1991). For the far-IR region, pellets consisting of 1 vol.% of kaolin sample...absorption spectra were recorded in the 50 200 cm 1 region, with resolution of 0.5 cm 1. During all the experiments...using reflected light microscopy are pyrite, chalcopyrite, sphalerite and galena. Pyrite, closely associated...whereas kaolinite has four bands at the OH-stretching region. For well-ordered kaolinite, there are four different |  | Páez, G.N., Ruiz, R., Guido, D.M., Ríos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | | and Haller, 2002). Intricate stratigraphic This region is characterized by numerous gold and silver epithermal...this relatively young gold and silver producing region. 3. Local geology The mineralization at Martha...native silver (Figs. 3a and 5b), with minor chalcopyrite (Figs. 3a and 5a), pyrargyrite and arsenopyrite...intergrowth of galena and sphalerite with associated chalcopyrite, arsenopyrite, polybasite and native silver...silver (Figs. 3a and 4d). Later on this stage, chalcopyrite contents increases, crosscutting and replacing |  | Riveros, K., Veloso, E., Campos, E., Menzies, A., Véliz, W. (2014) Magnetic properties related to hydrothermal alteration processes at the Escondida porphyry copper deposit, northern Chile. Mineralium Deposita, 49 (6) 693-707 doi:10.1007/s00126-014-0514-7 | Journal (article/letter/editorial) | | phenocrysts and volcanic groundmass. Bornite and chalcopyrite (~0.5 vol.%) represent Fig. 2 a Lithological...vol.%. Within the chloritesericite zone, the chalcopyrite/pyrite ratio is ca. 3/1, whereas in the quartz–sericite...tennantite, chalcocitedigenite, covellite, pyrite, chalcopyrite, bornite, sphalerite, and electrum. A large...and hematite–ilmenite association showing sampled region of h (sampling site E-7). i Semi-quantitative chemical...(Astudillo et al. 2008; 2010). Similarly, at the Mount Leyshon Au-rich porphyry breccia deposit, the highest Kbulk |  | | Journal (article/letter/editorial) | | Recent majorAu + Cudeposits withintheNewGuinea region(Fig. discoveries includethe LembahTembaga intrusion-hosted...1967fortheexclusivementzonethathasan announced million metric tons (Mt) of 2.0 percent Cu equivalent (Table exploration...andido- cocite-digenite products of chalcopyrite. Chalcopyrite occraseareminorphases in thecomplex....garnets Sulfides,mostlybornitcwith subordinate chalcopyrite,rangefromroughly Ads0(early--based ontextural...talc,calcite,micas, ratio,andthusthe bornite/chalcopyrite ratio,increases with mentof garnetanddiopside |  | Shah, Sajjad Ahmad, Shao, Yongjun, Zhang, Yu, Zhao, Hongtao, Zhao, Lianjie (2022) Texture and Trace Element Geochemistry of Quartz: A Review. Minerals, 12 (8) 1042 doi:10.3390/min12081042 | Journal (article/letter/editorial) | | Carcoar, Barry, and Sunset Hills granites in Australia, for example). Furthermore, fluid movement, quartz...addition, Ref. [126] described that, at the Mt. Leyshon deposit, only Li correlated strongly with Al...◦ C. It has also commonly been observed that chalcopyrite is associated with CL dark quartz (less than...Jaireth, S. Quartz textures in epithermal veins, Queensland; classification, origin and implication. Econ...granites in the Eastern Lachlan Fold Belt (SE Australia). Contrib. Miner. Pet. 2002, 143, 510–524. [CrossRef] |  | | Journal (article/letter/editorial) | | hosted by the aplite, and 12 molybdenite-quartz ± chalcopyrite veins were utilized to constrain the δ18O of...and trace element study of quartz from Mt. Leyshon, Australia: Chemical Geology, v. 240, p. 343–360, |  | | Report (issue) | | MONOGRAPH 17 of Somepats oe ilar ce| + in Australia mail iii DOOO38J0754 oA., eet OF ROME prhge...DISCOVERY OF SOME IMPORTANT MINERAL DEPOSITS IN AUSTRALIA Cover Picture—The Argyle Diamond mine Photo...DISCOVERY OF SOME IMPORTANT MINERAL DEPOSITS IN AUSTRALIA Editors K. R. GLASSON J. H. RATTIGAN INCORPORATED...House, 191 Royal Parade, Parkville, Victoria, Australia 3052 1990 © Copyright By THE AUSTRALASIAN ...any of its publications | National Library of Australia Card No. ISBN 6 949106 57 7 Typeset by Abb-typesetting |  | | Journal (article/letter/editorial) | | volcanogenic massive sulfide (VMS) deposits in the region. The geologic development of the deposit involves...veins and disseminated in wall-rock along with chalcopyrite and pyrite (Fig. 3b). ro Local carbonate veinlets...zones. The sulfides are pyrrhotite, pyrite and chalcopyrite; magnetite is relatively less common and molybdenite...re luminescent. Small (< 200 μm) clusters of chalcopyrite with an unusual acicular, bladed habit are ...sulfides (pyrite and chalcopyrite) with final void filling by calcite. Chalcopyrite -p mineralization/remobilization |  | | Journal (article/letter/editorial) | | Curtin University, GPO Box U1987, Perth WA 6845, Australia; F.Jones@curtin.edu.au; Tel.: +61-8-9266-7677;...·xH2 O was obtained from Chem Supply, Gillman, Australia (x was found to be ~9) and potassium nitrate was...analytical reagent (AR) grade from Ajax Chemicals, Australia. To alter pH, concentrated sulphuric acid (H2...the alunite are that sulphate band is shifted −1 region. to higher wavenumbers, as are to thejarosite bands...spectrum in the 400–700 cmthe This trend is also to −1 region. This trend is also observed for the higher wavenumbers |
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