 | | Journal (article/letter/editorial) | | Melt during Pelite Anatexis at the Challenger Deposit, South Australia: A Metamorphosed Archean Gold Deposit...Australian National University, Canberra, A.C.T., Australia 0200 AND JOHN A. MAVROGENES Department of Geology...Australian National University, Canberra, A.C.T., Australia 0200, and Research School of Earth Sciences, Australian...Canberra, A.C.T., Australia 0200 Abstract The Challenger gold deposit in South Australia is hosted by pelitic...immiscible polymetallic melt. Metamorphism of the Challenger deposit resulted in partial melting of the pelitic |  | | Journal (article/letter/editorial) | | Geosciences, Monash University, PO Box 28E, Victoria, Australia 3800 e-mail: andy.tomkins@sci.monash.edu.au C...Sciences, Australian National University, A.C.T., Australia 0200 Felsic magma-related ore deposits are Earth’s...Kenriched. The Broken Hill Block in western New South Wales contains examples of this shear zone K-enrichment...metamorphosed. The Victorian Goldfields, in southeast Australia, have produced over 2,500 t of Au (Wilde et al...some deposits in the region. N.T. Australia Qld. W.A. Challenger S.A. N.S.W. Victoria Wattle Gully |  | | Journal (article/letter/editorial) | | gold-calcrete anomalies in the western Gawler Craton, South Australia M.J. Lintern a,⁎, M.J. Sheard b , A.R. Chivas...6151, Australia b CRC LEME, Geological Survey Branch, Primary Industries and Resources (South Australia)...Australia), Adelaide 5001, Australia GeoQuEST Research Centre, School of Earth and Environmental Sciences,... University of Wollongong, New South Wales 2522, Australia Received 28 September 2005; received in revised...calcrete in arid residual and semi-residual soils in Australia. The origin of Australian calcrete has been argued |  | | Journal (article/letter/editorial) | | facies metamorphic overprint at the challenger Au deposit, South Australia Chris R.M. McFarlane a,⁎, John...Earth Sciences, Mills Road, Canberra ACT 0200, Australia Australian National University, Research School...Sciences, Australia c School of Geosciences, Monash University, PO Box 28E, Victoria, 3800, Australia Received...Editor: D. Rickard Abstract The Challenger Gold Mine, South Australia, is hosted in granulite-facies migmatitic.../ Chemical Geology 243 (2007) 64–89 North America and Australia. If we endeavour to make the new discoveries |  | | Report (issue) | | plot of manganese nodule occurrences in the oceans south of lat 60° S. ____________________________ :.. __________________...--------2. Marine manganese nodule occurrences south of lat 60° S. -------3. Expected number of mineral...adjacent continental masses of South America, Afric·a, India, and Australia; and (3) the extrapolation of...any category, nor does Antarctica have any known mine~al districts. The few localities where valuable...quartz (Ravich and Solov'ev, 1969, p. 279-280). Graphite has been described from two localities ( 6a and |  | | Journal (article/letter/editorial) | | Callie gold deposit, Tanami Region of northern Australia Nicholas C. Williams Received: 11 April 2005...the hydrothermal alteration is the removal of graphite, a process which is associated with bleaching...Geoscience Australia, GPO Box 378, Canberra, Australian Capital Territory, 2601, Australia Present address:...Both CO2 and CH4 produced by reaction of H2O with graphite, effervesced under the lower confining pressures...impeded fluid flow ensuring efficient removal of graphite, and the associated effervescence of CO2 from |  | | Journal (article/letter/editorial) | | Palaeoproterozoic evolution of the Challenger Au deposit, South Australia, from monazite geochronology C...Exploration & Mining, Mills Road, Canberra ACT 0200, Australia (chris.mcfarlane@anu.edu.au) ABSTRACT Monazite...migmatites (Christie Gneiss) hosting the Challenger Au deposit, South Australia, records a series of growth and...INTRODUCTION The Challenger Mine, located 150 km southwest of Coober Pedy, South Australia (Fig. 1), hosts...Tomkins & Mavrogenes (2001, 2002) argued that Challenger is more realistically interpreted as a metamorphosed |  | | Journal (article/letter/editorial) | | 28E, Monash University, Melbourne, Victoria, Australia 3800 Abstract The crustal continuum model has...in the southwestern Yilgarn Block in Western Australia, which was previously interpreted to have formed...Find gold deposit, located in southern Western Australia (Fig. 1), is widely used to represent the high-temperature...terrane in the southwestern Yilgarn Block, Western Australia. Modified from Wilde et al. (1996). whether gold...terrane, in the Archean Yilgarn craton of Western Australia. The deposit is situated within the Western Gneiss |  | | Journal (article/letter/editorial) | | Australian National University, Canberra, A.C.T., Australia 0200 AND JOHN A. MAVROGENES Department of Geology...Australian National University, Canberra, A.C.T., Australia 0200 Abstract The association of gold and Fe...Western Australia; Mount York (Neumayr et al., 1993) in the Pilbara craton, Western Australia; and the...the Challenger deposit in the Gawler craton, South Australia (this study). Based partly on textural interpretations...Bastrakov et al., 2000). The Challenger gold deposit (Bonwick, 1997, in South Australia (Fig. 1), hosted by granulite |  | | Journal (article/letter/editorial) | | Lithogeochemistry of the Tropicana Deposit, Western Australia Anthony J. Crawford1,† and Mark G. Doyle2,3 1...7000, Australia 2 AngloGold 3 School Ashanti Australia Ltd, PO Box Z5046, Perth, Western Australia 6831...6831, Australia of Earth and Environmental Sciences, James Cook University, Townsville, Queensland 4811...4811, Australia Abstract The Tropicana gold deposit (7.9 Moz) is hosted by the Neoarchean, amphibolite-...elements of the Albany-Fraser orogen, Western Australia. The gneissic host package to the orebody originally |  | | Journal (article/letter/editorial) | | non-silicate minerals Germanium has been determined in graphite and sulphur (purity greater than 85 per cent)...sulphide 11695 carbonate 11404 sulphate 2796 graphite Table 2. Recovery of gallium from minerals Method...HCt/HNO,/Br,: sulphidcs. (6) Fusion with Na,O,: graphite. * Details of these samples are shonin in the...from Cumberland (low-temperature deposit) and New South Wales (high temperature deposit). It seems possible...(1957) determined an average of l-2 p.p.m. in six North American shales. All these figures are consistent |  | | Journal (article/letter/editorial) | | P.O. Box 28E, Monash University, Vic. 3800, Australia Received 28 September 2009; accepted in revised..., Elmer et al., 2006), or by reaction between graphite and H2O (Ohmoto and Kerrick, 1977; Connolly and...HS in equilibrium with pyrite + pyrrhotite + graphite, or pyrite + pyrrhotite + magnetite, and the dominant...fluid in equilibrium with pyrite + pyrrhotite + graphite. In the present study, the same approach has been...+ pyrrhotite + H2O, (2) pyrite + pyrrhotite + graphite + H2O (PPG buffer), and (3) pyrite + pyrrhotite |  | Maier, R., Heinson, G., Thiel, S., Selway, K., Gill, R., Scroggs, M. (2007) A 3D lithospheric electrical resistivity model of the Gawler Craton, Southern Australia. Applied Earth Science, 116 (1) 13-21 doi:10.1179/174327507x167037 | Journal (article/letter/editorial) | | resistivity model of the Gawler Craton, Southern Australia R. Maier*, G. Heinson, S. Thiel, K. Selway, R...Archaean-Proterozoic Gawler Craton in southern Australia has been developed, to define the tectonic framework...eight long period MT sites were collected from central areas of the craton to provide a window into the...Introduction The Gawler Craton is located in central South Australia (Fig. 1) and is an Archaean-Proterozoic...Sciences, University of Adelaide, Adelaide 5005, Australia Corresponding author, email Rachel.Maier@adelaide |  | | Journal (issue) | | Building Research PO Box 56, H I G H ETT. Victoria, Australia 3 1 90. and T. Sameshima Geology Department Auckland...from a Philips powder diffractometer w i t h a graphite monochromator a t the receiver using C u K a rJdiation...columnar jointed basalt a t Narre Warren. 38 k m south-ea t of Melbourne ( Birch e t al. 1 979). M I N...pyrrhotitc. ,phalcruC' and m•np no�1dcri1c rrom Ro,� Mine. N11y10r1i.ony. Ario Grul. lfuni•• 17. ) 1 9-)2$...I C S U L P H I D E MICROI NCL U S IONS I N A CENTRAL PACI FIC M A N G A N ESE N O D U L E by J. Ostwald |  | | Book | | stationery while vacationing on the Natal Coast of South Africa. Wilson uses it as a symbol of the Ivory...Radiometric dating. 5 Hannay's experiment. 11 Graphite-diamond equilibrium . 13 Convection cells . 15...became imbedded in the Witwatersrand formation in South Africa . 98 Continental Shields of the Earth. 101...108 The Hope Diamond (Color Plate). 129 Map of South Africa . 133 Distribution of known kimberlite occurrences...Kimberley Mine . 140 The "Big Hole of Kimberley" today. 141 The open pit of the Kimberley Mine in 1880 |  | | Book (edition) | | many The )m Australia ^^^^3 Af ric separate h America „, .,^.dakup of and North America moving...FEB 2. 1996 7 1997 Main Pacific Plate touches North America, altering mountain formation in western...states. 1 2QQ3 40- isive volcanic activity ern North America. 50 begins impinging on Asia. ilia 60-...Bretagne, and John Lyman of the University of North Carolina. IX ACKNOWLEEXJMENTS Also Paul S. Martin...stand up to future helps make No matter back. South Pole, the global distribution of was incontrovertible; |  | Grandjean da Costa, Felipe, Luiz Klein, Evandro, Harris, Chris, Roopnarain, Sherissa (2019) Fluid inclusion and stable isotope (O, H, C) constraints on the genesis of the Pedra Branca gold deposit, Troia Massif, Borborema Province, NE Brazil: An example of hypozonal orogenic gold mineralization. Ore Geology Reviews, 107. 476-500 doi:10.1016/j.oregeorev.2019.03.007 | Journal (article/letter/editorial) | | Sciences, University of Cape Town, Rondebosch, South Africa Abstract At the Archean–Paleoproterozoic...domain of the Borborema Province, limited to the south by the Patos shear zone (Fig. 1 A), the basement...The first structural and lithological map of the central–west part of the Troia Massif is presented by Pessoa...Troia metavolcano–sedimentary sequence), in the central–west portion of the Troia Massif (Fig. 1 B and...metaplutonic rocks 4 are more abundant in the central Troia region (Fig. 1B), and mainly occur as fragmented |  | | Journal (article/letter/editorial) | | carbonates are destroyed, CO2 is used to form graphite and the amount of CaO, MgO and FeO initially contained...carbonates or if these minerals must react to form graphite and additional silicates. (1) The amount of Fe2O3...for unaltered rocks (Fig. 9b). Arunta block, Australia The Arunta block contains small VMS deposits...2011); (c) Arunta block (Warren & Shaw, 1985); (d) Challenger (Tomkins & Mavrogenes, 2002; McFarlane et al...al., 2007). Challenger gold deposit, Australia DISCUSSION AND CONCLUSIONS The Challenger gold deposit |  | Doyle, M. G., Fletcher, I. R., Foster, J., Large, R. R., Mathur, R., McNaughton, N. J., Meffre, S., Muhling, J. R., Phillips, D., Rasmussen, B. (2015) Geochronological Constraints on the Tropicana Gold Deposit and Albany-Fraser Orogen, Western Australia. Economic Geology, 110 (2) 355-386 doi:10.2113/econgeo.110.2.355 | Journal (article/letter/editorial) | | Gold Deposit and Albany-Fraser Orogen, Western Australia Mark G. Doyle,1,† Ian R. Fletcher,2 Jeff Foster...44 St. Georges Terrace, Perth, Western Australia 6000, Australia 2 Institute for Geoscience Research...Research, Curtin University, Perth, Western Australia 6845, Australia 3 CODES, 4 Department 5 John 6 Centre...University of Tasmania, Hobart, Tasmania 7001, Australia of Geology, Juniata College, 1700 Moore Street...Research, Curtin University, Perth, Western Australia 6845, Australia for Microscopy, Characterization and |  | | Journal (issue) | | -•L • - = We are -th e leader in integrated mine monitoring . We dANARY SYSTEMS provide compr e•hensive...forecasts by Dr. David L Blond 2 8 12 26 South Australia grants for exploration projects Avalon Rare...Mountain gold mine in Guyana. "The Phase I development at Eagle M ountain · s fully financed, the mine area is...Otelnuk iron ore project in Nunavik, Quebec. The mine is owned by Lac Otelnuk Mining Ltd, a joint venture...Project includes the development of an open pit mine, ore processing plant, product delivery system (by |  | Tooth, Blake, Ciobanu, Cristiana L., Green, Leonard, O’Neill, Brian, Brugger, Joël (2011) Bi-melt formation and gold scavenging from hydrothermal fluids: An experimental study. Geochimica et Cosmochimica Acta, 75 (19) 5423-5443 doi:10.1016/j.gca.2011.07.020 | Journal (article/letter/editorial) | | Adelaide, SA 5005, Australia b Department of Mineralogy, South Australian Museum, North Terrace, Adelaide...SA 5000, Australia c Adelaide Microscopy, University of Adelaide, Adelaide, SA 5005, Australia d School...Engineering, University of Adelaide, Adelaide, SA 5005, Australia Received 21 December 2010; accepted in revised...readily obtained by reaction with pyrrhotite, graphite or amorphous FeS. When Au was added to the system...Sciences, University of Adelaide, Adelaide, SA 5005, Australia. Tel.: +61 8 8207 7451; fax: +61 8 8207 7222. |  | | Book | | Williamstown Road, Port Melbourne, VIC 3207, Australia 314–321, 3rd Floor, Plot 3, Splendor Forum, Jasola...Williamstown Road, Port Melbourne, VIC 3207, Australia 314–321, 3rd Floor, Plot 3, Splendor Forum, Jasola...Williamstown Road, Port Melbourne, VIC 3207, Australia 314–321, 3rd Floor, Plot 3, Splendor Forum, Jasola...167 The Foundations of Oceanography 167 The Challenger Expedition, 1872–1876 169 Finding the Mid-Atlantic...175 Günther Dietrich Profiles the Ridge and the Central Rift Valley 176 Harry Hess: “Drowned Islands |  | Bineli Betsi, Thierry, Mokane, Lebogang, McFarlane, Chris, Phili, Kelebogile, Kelepile, Tebogo (2020) Multistage gold mineralization events in the Archean Tati greenstone Belt, northeast Botswana: Constraints from integrative white mica Ar/Ar, garnet U-Pb and sulfides Pb/Pb geochronology. Precambrian Research, 339. 105623 doi:10.1016/j.precamres.2020.105623 | Journal (article/letter/editorial) | | Archean 69 greenstone belts of Canada, South America and Australia (see Glanvill et al., 2011). 70 Orogenic...g., the over 40 million ounces (Moz) 83 gold South Dakota gold deposit, Caddey et al., 1991) is still...gneisses (Bagai et 145 al., 2002) and Phoenix Mine Gabbro (Van Geffen, 2004), the TTG from the TGB...alteration overprint is not pervasive, graphite schist and 187 graphite-garnet schist were identified as...oblasts are observed aligned following the S2 graphite-rich 192 foliation. Locally, mineralization |  | | Journal (article/letter/editorial) | | Compounds Reference Carbon - diamond Carbon - graphite Carbon - hydrocarbons Iron - metallic Iron - oxide...magnetic concentrate from manganese nodules from Challenger Station No. 274 (cf. Plate XXIII, Fig. 12). More...have been studied. Three of them came from the Challenger Cruise and were selected on the grounds that...Origin N° Position Depth British Museum (Challenger) 160 42°42' S {134°10' E 4768 m id. 276...could not be the case for nickel. At the Challenger Station no. 276, where nickel-iron and iron-nickel |  | | Journal (article/letter/editorial) | | Australian National University, Canberra, A.C.T. 0200, Australia Ronald FROST Department of Geology and Geophysics...Australian National University, Canberra, A.C.T. 0200, Australia Abstract Most ore deposits in high-grade metamorphic...metamorphic environments, such as Broken Hill, Australia; Sulitjelma, Norway (Cook 1996); Taivaljärvi,...temperature gradient. To accomplish this, we created a graphite capsule with inside dimensions of 20 mm by 4 mm...the top of the capsule to separate it from the graphite heater, thus increasing the temperature gradient |
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