| | Journal (article/letter/editorial) | Porphyry-Breccia System: A Laser Ablation ICP-MS Study of Fluid Inclusions in the Mount Leyshon Au Deposit...Deposit, Queensland, Australia MURRAY M. ALLAN,1,† GREGG W. MORRISON,2 AND BRUCE W. D. YARDLEY3 1Mineral...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...ICP-MS. The ~290 Ma Mount Leyshon intrusive complex is a subvolcanic porphyry-breccia system mined for ~97 | | | 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) | Geoscience Journal of the Geological Society of Australia ISSN: 0812-0099 (Print) 1440-0952 (Online) Journal...extensional Cambro-Ordovician tectonism of the Charters Towers Province R. A. Henderson, C. L. Fergusson &...extensional CambroOrdovician tectonism of the Charters Towers Province, Australian Journal of Earth Sciences...extensional Cambro-Ordovician tectonism of the Charters Towers Province R. A. Hendersona , C. L. Fergussonb...Sciences, James Cook University, Townsville, Australia; bSchool of Earth, Atmospheric and Life Sciences | | 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...both complexes. Gold was precipitated in the MLIC Breccia during the emplacement of the Late Dykes. The isotopically | | | Journal (article/letter/editorial) | 133 An isotopic study of surficial alunite in Australia 2. Potassium-argon MICHAEL I. BIRD, ALLAN geochronology...MCDOUGALL University, Canberra, A.C.T. 2601 (Australia) (Received June 28,1989; revised and accepted...(Isot. Geosci. Sect.), 80: 133-145. alunite in Australia, 2. Potassium- The potential for dating weathering...weathering and diagenetic events in Australia by the K/Ar dating of alunite-group minerals is assessed....early- or pre-Tertiary deep-weathering in Western Australia. Dates from alunite in the South Australian opal | | | 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) | 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...James Cook University, Townsville, QLD 4811, Australia E-mail: okreuzer@els.mq.edu.au Tel.: +61-2-98508258... Macquarie University, North Ryde, NSW 2109, Australia sericite–ankerite and distal epidote–chlorite–hematite...surfaces within the earlier pyrite. Keywords Charters Towers Æ Lode-gold Æ Quartz textures Æ Paragenesis | | | Journal (article/letter/editorial) | jarosite-group minerals in the Mt. Leyshon epithermal gold deposit,northeastQueensland,Australia-Reply K. M. Scorr... Box 136, North Ryde, New South Wales 21 13, Australia The paper by Scott (1990) sought to reconcile...conflicting data about surficial alunites at the Mount Leyshon deposit. Critical featureswere a weathering age...restatedtheir beliefthat all the alunite at Mount Leyshon is secondary and, by reassessing the Rb-Sr data...the variable compositions of alunites at Mount Leyshon are simply the result of the weathering of a zoned | | Andrew, Anita S., Morrison, Gregg W., Whitford, David J., Bird, Michael J. (1992) Origin of alunite- and jarosite-group minerals in the Mt. Leyshon epithermal gold deposit, northeast Queensland, Australia-Discussion. American Mineralogist, 77 (7-8) 857-859 | Journal (article/letter/editorial) | alunite- and jarosite-group minerals in the Mt. Leyshon epithermal gold deposit,northeast Queensland...I 3, Australia GREGGW. Monnrsow Department of Geology, JamesCook University of North Queensland,Townsville...Townsville, Queensland48 I 1, Australia Dlvro J. Wnrrronn CSIRO Division of Exploration Geoscience,P.O....Box I 36, North Ryde, New South Wales 2 I 13, Australia Mrcnapr- I. Bmo Research Schoolof EarthSciences...Box 4, Canberra, AustralianCapitalTerritory2601,Australia Using the spatial distribution and composition | | | 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 | | | Journal (article/letter/editorial) | A. An isotopic study of surficial alunite in Australia: 1. Hydrogen and sulphur isotopes MICHAEL I. BIRD...National University, GPO Box 4, Canberra, ACT 2601,Australia %.S.I.R.O., Division of Exploration Geoscience...Geoscience, P.O. Box 136, North Ryde, NSW 2 113, Australia ‘D~a~ment of Geology, The Australian National Unive~ity...Unive~ity, GPO Box 4, Canberra, ACT 260 1,Australia (Received June 20, 1988; accepted fplrevised form September...minerals from a variety of surficial environments in Australia has been analysed for 6D and 634S.The 6D values | | | 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 | | | Book | addressed to the publisher. National Library of Australia Cataloguing-in-Publication entry: Environmental...industries-Environmental aspects- Australia. 2. Mineral industries-Environmental aspects-Australia. 3. Environmental...Environmental policy-Australia. I. Mulligan, David Robert. ll. Australian Minerals and Energy Environment Foundation...Management of Coal Mines in the Bowen Basin, Central Queensland P.A. Roe, D. R. Mulligan and L. C. Bell 11 ...Management at the Boddington Gold Mine, Western Australia - An Operation in a Multiple Land Use Catchment | | Lawrie, K.C., Mernagh, Terrence P., Ryan, Christopher G., Achterbergh, Esme van, Black, Lance P. (2007) Chemical fingerprinting of hydrothermal zircons: an example from the Gidginbung high sulphidation Au-Ag-(Cu) deposit, New South Wales, Australia. Proceedings of the Geologists' Association, 118 (1) 37-46 doi:10.1016/s0016-7878(07)80045-9 | Journal (article/letter/editorial) | sulphidation Au-Ag-(Cu) deposit, New South Wales, Australia K. C. Lawrie", Terrence P. Memagh/, Christopher...Au- Ag-(Cu ) deposit in the Lachlan Fold Belt, Australia. Their hydrothermal origin is demonstrated by...Canberra, ACT 260 1. Australia 2Geoscience Australia, PO Box 378, Canberra, ACT 2601. Australia 3CS IRO Division... Monash University, Clayton, Victoria, 3168, Australia 4Rio Tinto Technical Services, 1 Research A venue...venue, Bundoora, Victoria, 3083, Australia 1. INTRODUCTION Isotopi c dating of metallogenic events on | | | 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...later hydrothermal alteration. The fragments of breccia are generally 5 to 30 mm in size and angular to...whereas kaolinite has four bands at the OH-stretching region. For well-ordered kaolinite, there are four different | | 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) | Hervé et al. 2012). Small magmatic–hydrothermal breccia bodies represent less than 5 % of the Escondida...granodiorite, rhyolitic intrusions, and mineralized breccia bodies were not considered in this study. Identification...and hematite–ilmenite association showing sampled region of h (sampling site E-7). i Semi-quantitative chemical...2008; 2010). Similarly, at the Mount Leyshon Au-rich porphyry breccia deposit, the highest Kbulk values...Escondida porphyry copper deposit, Antofagasta region, Chile. Econ Geol 96:307–324. doi:10.2113/gsecongeo | | Davies, A. G. S., Cooke, D. R., Gemmell, J. B., Simpson, K. A. (2008) Diatreme Breccias at the Kelian Gold Mine, Kalimantan, Indonesia: Precursors to Epithermal Gold Mineralization. Economic Geology, 103 (4) 689-716 doi:10.2113/gsecongeo.103.4.689 | Journal (article/letter/editorial) | Tasmania 7001, Australia Abstract Early Miocene volcanism associated with a maar-diatreme breccia complex preceded...hydrothermal system, producing three composite diatreme breccia bodies (the Tepu, Runcing, and Burung Breccias)...comprising coherent rhyolite, jigsaw-fit rhyolite breccia, and matrix-rich breccias that contain wispy to...pyroclastic deposits is preserved in poorly stratified breccia beds. Megablocks of phreatomagmatic base-surge...volcanic-hydrothermal breccia complexes (e.g., Sillitoe and Bonham, 1984; Sillitoe, 1997). Such breccia bodies have | | | 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 (issue) | metalliferous mineral wealth Tim Colman Abstract: Australia is a continent with substantial metalliferous...been a number of mining ‘booms’; the early South Australia copper and Victorian gold rushes were largely...acquiring Australian mining operations and prospects. Australia now hosts four world-class mid-Proterozoic lead-zinc...1). There are two Archean cratons in Western Australia. The Pilbara craton is at least 3.2 Ga old while...6 and 2.9 Ga old. The Gawler craton in South Australia is slightly younger and spans the Proterozoic/ | | 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...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]...the classification of gold deposits using North Queensland examples. Econ. Geol. Monogr. 1989, 6, 342–355 | | 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...irregularly-shaped bodies of a massive cohesive fault breccia (Passchier and Trouw, 2005), with angular to subangular...crosscutting previous mineralizing stages, the breccia bodies are characterized by the presence of large...crossed polarizers. e) Stage 8: massive fault breccia with E2 and host rock clasts in a milled matrix | | | 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) | aplite, syn-ore P and X porphyries, a syn-ore breccia pipe, and post-ore quartz diorite (Fig. 1; Fig...and trace element study of quartz from Mt. Leyshon, Australia: Chemical Geology, v. 240, p. 343–360, |
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