 | | Report (issue) | | G:eophy · sical investigations in Sw.aledale, North Yorkshire Airborne geophysics A. D. Evans, BSc Ground...volcanogenic sulphide mineralisation at Benglog, North Wales 36 An appraisal of the VLF ground resistivity...Dent-Ingleton area of the Askrigg Block, northern England 65 38 Geophysical evidence for a concealed eastern... Geophysical investigations in Swaledale, North Yorkshire 39 Copper-bearing intrusive rocks at Cairngarroch...Copper mineralisation near Middleton Tyas, North Yorkshire 55 Mineral exploration in the area of the |  | Dunham, K. C., Wilson, A. A. (1985) Geology of the Northern Pennine Orefield (1st ed.) Vol. 2 - Stainmore to Craven - Economic memoir covering the areas of one-inch and 1:50 000 geological sheets 40, 41 and 50, and parts of 31, 32, 51, 60 and 61, New Series. Natural Environment Research Council, London. | Book (volume) | | imprint upon the beautiful hill country of the Yorkshire Dales, the geology and mineral deposits of which...the stable Askrigg fault-block is flanked to the north by the Stainmore Trough and the Craven Basin respectively...of vein 0.35 m , BRITISH GEOLOGICAL SURVEY England and Wales K. C. DUNHAM and A. A. WILSON CONTRIBl;·roRS... Sheet 31 British Regional Geology Northern England ( 4th edition) Maps 1:625 000 Solid geology, south...GeologicalSurvey, London • .. ' Printed in the UK for Hl\fSO Ud 737385 (~20 3/85 V CONTENTS 1 |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite, chromium ore, Washington Zinc ore...luorite ore, Poncha Springs, Colo. 14. Tungsten ore. North Carolina Abundance and Distribution of Thorium...the U.S. Geological Survey. The cost analyses of mine and mill models were provided by J. F. Lemons, Jr...conducted by Isabelle K. Brownfield and William F. Robinson IV. Brownfield also constructed the cross...mantle derived. Analyses of calcite-dolomite and pyrite-pyrrhotite mineral pairs by Nash (1972) indicate |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Batmat mine, N. Y. Chromite-chromium ore, Washington Zinc ore...luorite ore, Poncha Springs, Colo. 14. Tungsten ore. North Carolina Geology and Resources of Thorium and...area bounded roughly by the Arkansas River on the north, the CusterHuerfano County line on the south, the...and they do not show Bunker and C.A. Bush. I.K. Brownfield provided the obvious evidence of metamorphism...the complex at Democrat Creek (Armbrustmacher, Brownfield, and Osmonson, 1979; Armbrustmacher and Hedge |  | Deditius, Artur P., Utsunomiya, Satoshi, Sanchez-Alfaro, Pablo, Reich, Martin, Ewing, Rodney C., Kesler, Stephen E. (2015) Constraints on Hf and Zr mobility in high-sulfidation epithermal systems: formation of kosnarite, KZr2(PO4)3, in the Chaquicocha gold deposit, Yanacocha district, Peru. Mineralium Deposita, 50 (4) 429-436 doi:10.1007/s00126-015-0586-z | Journal (article/letter/editorial) | | of As-free pyrite and quartz (plus gratonite and rutile), followed by trace metal-rich pyrite [(Fe,As,Pb...other Zr-bearing minerals (More et al. 1983; Brownfield et al. 1993; Birch et al. 1994, 1995; Huminicki...±dickite, ±kaolinite, and goldbearing ores contain pyrite, covellite, enargite-digenite, tennantite, and...Gold ore is hosted by quartz-rich alteration with pyrite, enargite, tennantite, covellite, minor amounts...a fragment of a drill core from the Chaquicocha mine (CHQ-470/N4—depth, 343 m) in the Chaquicocha gold |  | | Journal (article/letter/editorial) | | Meston Building, Kings College, Aberdeen AB24 2UE, UK Abstract An occurrence of vein-hosted bitumen in...localities at Craigs, The Knock and Hilderston silver mine. J. Parnell / Ore Geology Reviews 24 (2004) 155–167...titanium oxide crystals (bright). Field width 275 Am. pyrite in the organic-rich sediments gave rise to the...gangue of an old silver mine at Hilderston (Parnell and Watt, 2001) about 1 km north of Craigs (Fig. 1)....components of the mineralization at the Hilderston mine, which could in turn 164 J. Parnell / Ore Geology |  | | Journal (issue) | | Chalcophanite from Mount Stewart, NSW .... 9 B. England Zeolites from Daylesford, Victoria .......... 13...Isa District, Queensland Part 2 -The Mount Cobalt mine ............ 17 B. Day & B. Beyer Definition of...Department of Mineralogy South Australian Museum North Terrace Adelaide, South Australia. INTRODUCTION...described colquiriite, LiCaAlF6, from the Colquiri tin mine, Bolivia (Walenta et al., 1980) . Colquiriite is...of bernalite on goethite from the Propri etary Mine, Broken Hill, New South Wales. Crystals are approximately |  | Plumlee, Geoffrey S., Casadevall, Thomas J., Wibowo, Handoko T., Rosenbauer, Robert J., Johnson, Craig A., Breit, George N., Lowers, Heather, Wolf, Ruth E., Hageman, Philip L., Goldstein, Harland L., Anthony, Michael W., Berry, Cyrus J., Fey, David L., Meeker, Gregory P., Morman, Suzette A. (2008) Preliminary analytical results for a mud sample collected from the LUSI Mud Volcano, Sidoarjo, East Java, Indonesia. Open-File Report 2008-1019. US Geological Survey doi:10.3133/ofr20081019 | Report (issue) | | water-supply pipeline for the city of Surabaja to the north and a fiber-optic cable are in the area of subsidence...organic material, quartz, and feldspars. In addition, pyrite (an iron sulfide), calcite (calcium carbonate)...indicated by the particle size analysis. Clusters of pyrite crystals observed in SEM images (a texture termed...weight percent. Consistent with the finding that pyrite is present in the mud, the predominant form of...of sulfur is disulfide (the chemical formula for pyrite is FeS2). Small amounts of monosulfide and acid-soluble |  | | Journal (issue) | | College London, UK & CNRS Toulouse, France. Richard Sillitoe, Highgate Village, UK Cover Layout Pouliot...University of Leeds, UK Liane G. Benning GFZ Potsdam, Germany University of Leeds, UK Janne Blichert-Toft...Denmark, Denmark Tim Elliott University of Bristol, UK Susan L.S. Stipp University of Copenhagen, Denmark...the largest underground Cu mine. This development will add 50 years of mine life and 17 Mt of Cu metal...detail for Cu, including yearly production, yearly mine capacity. (c) Resource-reserve classification of |  | Valentim, Bruno, Białecka, Barbara, Gonçalves, Paula, Guedes, Alexandra, Guimarães, Renato, Cruceru, Mihai, Całus-Moszko, Joanna, Popescu, Luminiţa, Predeanu, Georgeta, Santos, Ana (2018) Undifferentiated Inorganics in Coal Fly Ash and Bottom Ash: Calcispheres, Magnesiacalcispheres, and Magnesiaspheres. Minerals, 8 (4) 140 doi:10.3390/min8040140 | Journal (article/letter/editorial) | | especially in lower rank coals, since calcite (CaCO3 ), pyrite (FeS2 ), illite (K,H3 O)(Al,Mg,Fe)2 (Si,Al)4 O10...Calcimagnesiaspheres O’Connor, O’Connor and Meeker, and Brownfield et al. [25–27,34,35] described in detail the...blocky hematite. These are mostly formed following pyrite decomposition, Fe melting and further crystallization...composition (in general, mostly clays, carbonates and pyrite) and the combustion conditions, which influence...Sedimentary Petrology, 3rd ed.; Blackwell Science: Oxford, UK, 2001; p. 262, ISBN 0-632-05735-1. Ward, C.R.; French |  | | Report (issue) | | Natural Environment ResearchCouncil Polaris House, North Star Avenue, Swindon, Wiltshire SN21EU Telex 444293...Survey Keyworth Nottingham NG12 5GG Printed in England for the British Geological Survey by Saxon Graphics...THE BGS 4 1957-59 Airborne survey ofsouth-\Wst England 4 MRP phase I: 1972/73 surveys 8 MRP phase...FOR INDIVIDUAL SURVEY AREAS 14 l South-west England (1957-59) 14 2 Bodmin (1973) 15 3 South-west...Harlech Donie (1972/3) 19 5 Anglesey (1972) 20 North Pennine Surveys (nos 6-I I) 21 6 Lothersdale (1973) |  | | Report (chapter) | | 1Holymoor Consultancy, Chesterfield, Derbyshire, UK, (e-mail: david@holymoor.co.uk) 2B~tsum Boring AS...Research Establishment Ltd (BRE), Garston, Watford, UK Abstract: Heat pumps extract heat energy from a low-temperature...seawater, rivers, lakes, groundwater, rocks, sewage, or mine water. Electrical energy powers the heat pump's...performance, typically ranges from 3.0 to 6.0. The use of mine water for space heating or cooling purposes has...applications in Scotland, Canada, Norway, and the USA. Mine water is an attractive energy resource due to: (1) |  | Zeng, Qingtao, Evans, Noreen J., McInnes, Brent I. A., Batt, Geoffrey E., McCuaig, Campbell T., Bagas, Leon, Tohver, Eric (2013) Geological and thermochronological studies of the Dashui gold deposit, West Qinling Orogen, Central China. Mineralium Deposita, 48 (3) 397-412 doi:10.1007/s00126-012-0433-4 | Journal (article/letter/editorial) | | hanging wall to the gold mineralisation at the Dashui mine and defines the contact between Middle Triassic...major and junior levels have recently focused on brownfield exploration at the expense of greenfield exploration...life of a mine and to maximise the potential value of a deposit. Successful 398 brownfield exploration...et al. 1999, 2005). Understanding structures at a mine-scale requires detailed geological mapping and kinematic...enlarging the reserves and extending the life of the mine. Herein, we seek to enhance understanding of the |  | | Journal (article/letter/editorial) | | Downloaded by [North Carolina State University] at 19:27 09 March 2015 South Australian Museum North Terrace...unimaginable, in Australia at Downloaded by [North Carolina State University] at 19:27 09 March 2015...described colquiriite, LiCaAlF,, from the Colquiri tin mine, Bolivia (Walenta et al. 1980). Colquiriite is one...Volume 71, MaylJune 1996 159 Downloaded by [North Carolina State University] at 19:27 09 March 2015...gibbsite alternating with layers of sulfides such as pyrite and chalcopyrite. The minerals seem to be rare |  | Costa, Mariana, Moura, Helena, Pinto de Jesus, Ary, Suárez-Ruiz, Isabel, Flores, Deolinda (2022) Effects of Magmatic Fluids in Coals of São Pedro da Cova Coalfield, Douro Carboniferous Basin, Portugal: Insights from Inorganic Geochemistry. Minerals, 12 (2) 275 doi:10.3390/min12020275 | Journal (article/letter/editorial) | | main phyllosilicates occurring in these coals and pyrite is the most common sulfide. However, cinnabar,...to clays, organic matter and sulfides. Normally, pyrite is the main carrier of Hg [56], but in coals extremely...studied coals. (A) Collotelinite (Ct) and framboidal pyrite (Py); Figure 5. Photomicrographs of the studied...studied coals. (A) Collotelinite (Ct) and framboidal pyrite (B) collotelinite (Ct), collodetrinite (Cd) and...(Sf); (C) collotelinite (Ct), fusinite epigenetic pyrite filling a fracture in the collotelinite; (D) collotelinite |  | | Journal (issue) | | in particular, the approaches for decommissioning mine sites. The afternoon Session focused on technical...technical and environmental issues.An example of a brownfield remediation programme in the Ruhr river industrial...environmental aspects", and "Issues of abandoned mine sites". The workshop, chaired by Tom Simpson (EU...third session focused on the issue of abandoned mine sites. It started with an overview of the 'Pecomines...develop a methodology to identify active and abandoned mine sites which are causing or have the potential to |  | | Report (issue) | | given by the World Bureau of Metal Statistics, the UK Iron and Steel Statistics Bureau, the Quarry Products...Natural Environment Research Council Polaris House, North Star Avenue, Swindon, Wiltshire SN2 1EU Fax 01793-411501...Valuation Office Agency Property Market Report UK Iron and Steel Statistics Bureau Annual Statistics...are excluded from the production statistics. The UK part of the Continental Shelf is included in both...984206 Square yard 1 1.19599 Cubic yard 1 1.30795 UK gallon 1 0.2199755 Kilogram = 0.0311035 =1 Kilogram |  | | Report (issue) | | D. L. Macke, T. J. Armbrustmacher, and I. K. Brownfield GEOLOGICAL SURVEY Prepared on behalf of the... Theodore J. Armbrustmacher, and Isabelle K. Brownfield ABSTRACT Valley deposit. Here euxenite, although...disseminated deposits, and (4) stream placers of North and South Carolina. This report is a sequel to that...deposits, massive carbonatites, and stream placers in North and South Carolina was submitted to the Department...Hall collected the data on the Idaho placers. Brownfield calculated the SUMMARY Resources of five types |  | | Report (issue) | | by I/ I/ Mortimer H. Staatz and Isabelle K. Brownfield Open-File Report Report prepared for Ministry...Precambrian shield of Saudi Arabia, about 25 km north-northeast of Ash Sharma, in the Midyan district...a short, steep-sided ridge that lies along the north-northeast side of Wadi Tawlah. It is intruded into...veins JT-2 do. 9 m below crest of ridge on Its north side near the west-northwest end Anomalously radioactive...mlcrogranlte just above contact with basalt on north side of ridge, approximately 100 m south-southeast |  | e Silva, Jonas Mota, Ferreira Filho, Cesar Fonseca, Bühn, Bernhard, Dantas, Elton Luiz (2011) Geology, petrology and geochemistry of the “Americano do Brasil” layered intrusion, central Brazil, and its Ni–Cu sulfide deposits. Mineralium Deposita, 46 (1) 57-90 doi:10.1007/s00126-010-0312-9 | Journal (article/letter/editorial) | | δ34S values (between 3‰ and 5‰) are restricted to pyrite from xenoliths of gneiss located close to the S1...Deposita (2011) 46:57–90 as well as an extensive brownfield exploration by Votorantim Metais Ltd. in the...silicate, Vazante Mine; (2) Zn–Pb sulfide, Morro Agudo Mine; (3) Au, Morro do Ouro Mine; (4) magmatic Fe–Ti...Fe–Ti, Titânio de Goiás Mine; (5) Ni–Cu sulfide, Americano do Brasil Deposit; (6) lateritic Ni, Montes...(7) lateritic Ni, Santa Fe Deposit; (8) Au, Sertão Mine; (9) bauxite deposit, Barro Alto; (10) lateritic |  | | Report (issue) | | mineralogical data by T. J. Armbrustmacher and I. K. Brownfield Open-File Report 79-537 1979 This report is...mineralogical data by T. J. Armbrustmacher and I. K. Brownfield Introduction Chemical and mineralogical data... Pyrochlore Fluorite Magnetite Aegirine - - Pyrite 0 __ _ X X y X X X X X X X X X X X ...Quartz Fluorite Rutile Magnetite Aegirine Biotite Pyrite Anatase Synchisite Bastnaesite Zircon Sphalerite...Staatz, M.H., Armbrustmacher, T. J., Olson, J. C., Brownfield, I. K., Brock, M. R., Lemons, J. F., Jr., Coppa |  | | Journal (article/letter/editorial) | | primarily composed of kaolinite, quartz, illite, pyrite, and, to a lesser extent, gypsum and anatase. In...District borders the Gobi Desert in the west and north, and it borders9,the 12, 13 and 15), with variable...into four zones: coal mine The Wuda borders the Gobi Desert in the west and north, and it borders the Yellow...east [36], which is divided into four zones: coal mine area (Wuda exploited by the Suhaitu, Huangbaici...plasma asher (Quorum Technologies Ltd., Laughton, UK). XRD analysis of the low-temperature ashes (LTA) |  | | Journal (article/letter/editorial) | | dsyenitedikes may occur east of the Ilse fault north to the carbonatitic type. However,Rock'sclassifica-...Microcline Monazite Muscovite Phlogopite Plagioclase Pyrite Pyrochlore Quartz FeO (OH) MgCO3 FezOn (K, Na)A1Si308...in each sampleis available (Armbrustmacherand Brownfield,1978). The calcite/dolomiteratios are quite ...lamprophyredikes are also summent carbonatitesyet found north of the complex marized. Chemicaldata for eachsampleare...and near the contactof the (Armbrustmacherand Brownfield,1978). complexwith the countryrock. Most of the |  | | Journal (article/letter/editorial) | | and Mertens, 2013; Thornton, 1986; Wilkin, 2007). Pyrite, for example, can contain up to 52 mg/kg Cd (Abraitis...mg/kg in Germany (N = 2947), 0.6 to 0.7 mg/kg in the UK (N = 5692), and 0.5 mg/kg in the Netherlands (N =...to 0.15 100 to 1000 0.03 to 5.8 minerals like pyrite (FeS2) are essential constituents of reduced systems...sites (e.g., Cloquet et al., 2006) or abandoned mine deposits (e.g., Monna et al., 2000) lead to elevated...Europe, 2003 Near the European coast, 2005 Greater North Sea, 2005 Wider Atlantic, 2005 Central Atlantic |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite, chromium ore, Washington Zinc ore...luorite ore, Poncha Springs, Colo. 14. Tungsten ore. North Carolina Alkalic Rocks and Resources of Thorium...hematite, and also contain thorite, jasper, magnetite, pyrite, galena, chalcopyrite, sphalerite, synchysite,...least in an area of thorite veins about 6 km to the north. The proportion of the yttrium group in these two...titanium as well. Various attempts have been made to mine and process vermiculite, particularly about 1935-45 |
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