 | Mielke, C., Muedi, T., Papenfuss, A., Boesche, N.K., Rogass, C., Gauert, C.D.K., Altenberger, U., de Wit, M.J. (2016) Multi- and hyperspectral spaceborne remote sensing of the Aggeneys base metal sulphide mineral deposit sites in the Lower Orange River region, South Africa. South African Journal of Geology, 119 (1) 63-76 doi:10.2113/gssajg.119.1.63 | Journal (article/letter/editorial) | | German Research Center for Geosciences, Potsdam, Germany e-mail:Christian.Mielke@gfz-potsdam.de University...for Earth and Environmental Sciences, Potsdam, Germany e-mail: chmielke@uni-potsdam.de T. Muedi AEON-ESSRI...German Research Center for Geosciences, Potsdam, Germany e-mail: Anne.Papenfuss@gfz-potsdam.de; Nina.Boesche@gfz-potsdam...for Earth and Environmental Sciences, Potsdam, Germany e-mail: apapenfu@uni-potsdam.de C. Rogass Helmholtz...German Research Center for Geosciences, Potsdam, Germany e-mail: Christian.Rogass@gfz-potsdam.de C.D.K. |  | | Book (volume) | | up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...pageite read paigeite. for Algoma district read Sudbury District. in the left Itand figure in the... Introduction 44 — — Iodine — iodian Iridium — Iron — ferroan, ferrian Krypton — kryptonian Lanthanum...physique. Index: ser. 1-8. 10, vol. Ann. mines. Annales des mines. (France, Ministere des travaux publiques |  | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). Translation This book has book of but ...138. 138. Orpiment Real- 139. gar 140 144, Iron-pyrites 148, 143 Group Marcasite Pyrrhotite ...Mispickel 150. 151 Ores 151. Haematite Meteoric Irons Nickel Chromite 159. Limonite 158. Polianite...131. Native bismuth lane Special 129. 135. Goethite Minerals. 123. Mimetite Ores 157. Chemical...Phosgenite Ores montite Bismuth Iron 124. Hydrozincite Native antimony Iron-pyrites Polariscope Crocoite |  | Takodjou Wambo, Jonas Didero, Pour, Amin Beiranvand, Ganno, Sylvestre, Asimow, Paul D., Zoheir, Basem, Salles, Rodrigo dos Reis, Nzenti, Jean Paul, Pradhan, Biswajeet, Muslim, Aidy M. (2020) Identifying high potential zones of gold mineralization in a sub-tropical region using Landsat-8 and ASTER remote sensing data: A case study of the Ngoura-Colomines goldfield, eastern Cameroon. Ore Geology Reviews, 122. 103530pp. doi:10.1016/j.oregeorev.2020.103530 | Journal (article/letter/editorial) | | with zones of pyritization, muscovite/sericite, iron oxides, and silicification. Principal Component...extract spectral information related to vegetation, iron oxide/hydroxide minerals, Al–OH, FeMg–OH, carbonate...kaolinite, muscovite, chlorite and epidote at district scale. The Automated Spectral Hourglass (ASH)...spectroscopy indicated the presence of quartz, goethite and sericite, as well as the absorption features...zones. Several hydrothermal alteration zones of iron oxide/hydroxide, clay, carbonate minerals and silicification |  | Geymond, Ugo, Ramanaidou, Erick, Lévy, Dan, Ouaya, Abderrahim, Moretti, Isabelle (2022) Can Weathering of Banded Iron Formations Generate Natural Hydrogen? Evidence from Australia, Brazil and South Africa. Minerals, 12 (2) 163 doi:10.3390/min12020163 | Journal (article/letter/editorial) | | minerals Article Can Weathering of Banded Iron Formations Generate Natural Hydrogen? Evidence from Australia...Ouaya, A.; Moretti, I. Can Weathering of Banded Iron Formations Generate Natural Hydrogen? Evidence from...isabelle.moretti@univ-pau.fr Abstract: Oxidation of iron-rich rock is known to generate H2 in oceanic as...weathering of banded iron formations (BIF). The BIF constitute more than 60% of global iron ore reserves with...production potential. In the vicinity of BIF-hosted iron mines in Australia, Brazil and South Africa, satellite |  | | Journal (article/letter/editorial) | | alteration zones in the study area. Argillic and iron oxides/hydroxides alterations were observed to a...expected to improve quality of mapping for clays and iron oxide minerals related to the hydrothermal alteration...efficiently than ETM+ imagery stored as 8-bit ones (Irons et al., 2012; Roy et al., 2014). Three years after...Landsat-8 OLI /TIRS and Landsat-7 ETM+ spectral bands (Irons et al., 2012; Roy et al., 2014) Band number Landsat-8...important hydrothermal alteration minerals and (b) iron oxide/hydroxide minerals overlay on ETM+/OLI bands |  | | Journal (article/letter/editorial) | | Arabian Nubian Shield. They consist of limonite, goethite, hematite, malachite, and azurite. The Khunayqiyah...delineate gossan/alteration zones in the Khunayqiyah district. The obtained results show reasonable matches...applied to Landsat data for detection and mapping of iron oxides include band ratio (BR), principal component...area—the Khunayqiyah district, Eastern Arabian Shield, Saudi Arabia. The Khunayqiyah district, which is licensed...using the well-known gossans in the Khunayqiyah district for validation of the results of processing and |  | | Journal (article/letter/editorial) | | The difference (⌬␦18O) between the ␦18O value of goethite and that of local mean meteoric water ranges from...are forming. A marine goethite sample from Scotland and a subaqueous bog iron sample from New Jersey...natural evidence that the difference in ␦18O between goethite and formation water is ⬃⫺1.5‰ at ⬃10°C. This result...temperature and the ␦18O of meteoric water experienced by iron oxides during their formation should be relatively...Ferric oxides are the most common stable phases for iron at Earth surface conditions. Ferric oxides occur |  | | Journal (article/letter/editorial) | | beautiful specimens at most of Arizona's great copper mines. Size of Minerals My early collecting included minerals...primary source is so often a combination of the two. Iron minerals fall into a natural 212 ground. There...specimen should be kept in the azurite group. District or Mine Classification Occasionally classification...sufficient to warrant their being kept together as a district or mine collection. The list of outstandingly...number of specimens that he had from the Tiger district. If he had only a few they should go into copper |  | | Journal (article/letter/editorial) | | groundwater, Switzerland, 60(9): 1497 Laacher See, maar, Germany, 60( I ): 31 Maenus oilfield. North Sea. 60(5):...haplobasaltic melt, 60( 8): 1329 sorption, Ca’+, goethite, 60(2): 291 target, lhC1 production, nuclear spallation...1580 ostracods, lacustrine sediment, Ammersee, Germany, 60( 2 I ) : 4025 seawater, 60 ( 2 1) : 4207 Sic...unequilibrated ordinary chondrites, 60(16): 3115 Chromium iron oxides, lateritic, 60( 21): 4279 jarosite, Cr analog...: ____ 123l sorption, Cu”, goethite, 60(2): 291 sorption, goethite, 60( 24) : 5045 xenoliths, Dish |  | | Journal (issue) | | not far from the pegmatite deposits of the Pala District. Burnham was about 9 years old when he first discovered...his interest in minerals by working at different mines during the summer, including mining underground...the service he enrolled at the Colorado School of Mines in Golden, Colorado. Unfortunately the length of...Luckily all those locations were close to several mines and John was able to continue field collecting during...settled in Millis, and began exploring New England mines, collecting fluorite in Westmoreland, New Hampshire |  | | Report (issue) | | useful information on the minerals of the coal strip mines around Oskaloosa and Knoxville from John Phipps................................................ Goethite.................................................3) 4) 5) 6) Upper Mississippi Valley zinc—lead district Mineral crystals, isometric ....................that is principally calcite with a periphery of iron sulfide. D. Close-up of polished Cordaites wood...fragments. C. Radiating cluster of black, prismatic goethite crystals on light-colored calcite. D. White, wooly-like |  | | Journal (article/letter/editorial) | | ferric oxyhydrate minerals (largely hematite and goethite) are common in the FFC and are interpreted to...basalt layers. Horsthempke (1992) also observes the iron-rich and porous nature of the rock. Holzförster...swamps with anoxic low-pH conditions and high ferrous iron in solution. The ferruginous concretions are regarded...fossils (mm/cm scale). Reddish brown hematite(-goethite)-enriched plant fossils (dark grey to black) are...calcite, hematite and ankerite with subordinate goethite, kaolinite, gypsum and quartz (Table 1, Appendix |  | | Journal (article/letter/editorial) | | Washington,D.C. 20560, U.S.A. Ansrnacr A suite of 12 iron and 8 stony meteorites from various environments...are Clcontaining akagan6ite(up to 5 wto/oCl) and goethite, with minor amounts of lepidocrocite and maghemite...surface,akagan6iteagesand transforms to mainly goethite and maghemite. It is again argued that lawrencite...comprehensive 0003-004x/89/0506-o656s02.00 study of iron-meteorite corrosion in all terrestrial environments...stony meteorites, little attention has been given to iron meteorites since the works of Buddhue (1957), White |  | | Book | | when the current slackens 14 Camborne mining district in Cornwall, UK l ro- > 2 ® oZD Q- »_ co 4-...collect material. This applies particularly to mines and quarries, even if they are no longer 17 Panning...pyroxenes, amphiboles and biotite, which are rich in iron and magnesium, are known as mafic or ferromagnesian...shatters. In this way the mafic minerals alter to iron oxides, and felspars and muscovite weather into...include oolites, iron deposits precipitated in stagnant swamps, and nodules of iron and manganese formed |  | | Book | | VOLCANIC REGIONS dolomite BEACHES tuff QUARRIES MINES ROAD CUTS volcanic bomb amber kimberlite slate...density: 4.5 MOHS’ SCALE BARYTE Magnetism A few iron-bearing minerals are magnetic; when placed beside...magnet, attracts iron or steel objects. TALC: 1 GYPSUM: 2 FINGERNAIL: 2.5 CALCITE: 3 iron filings COPPER...Cesium Copper Dysprosium Erbium Einsteinium Fluorine Iron Fermium Francium Gallium Gadolinium Ge H He Hf...often contains iron oxides giving it a yellow, brown, or red colour. reddish colour from iron oxides coarse |  | | Journal (article/letter/editorial) | | Silicate-Natrophosphate Immiscible Inclusion in Elga IIE Iron Meteorite † Victor V. Sharygin 1,2 1 2 † V.S....Rare type of silicate inclusions found in the Elga iron meteorite (group IIE) has a very specific mineral...phases are represented by Fe-dominant chlorite, goethite and hydrated Na2 O-rich (2.3–3.3 wt.%) Fe-phosphate...marićite; Elga meteorite; IIE iron; Yakutia 1. Introduction The Elga iron meteorite (group IIE) is a fine-grained...metamorphism [1–20]. Silicate-bearing iron meteorites represent about 4% of all iron meteorites. In general, they | | | Book | | collect material. This applies particularly to mines and quarries, even if they are no longer 17 Panning...pyroxenes, amphiboles and biotite, which are rich in iron and magnesium, are known as mafic or ferromagnesian...shatters. In this way the mafic minerals alter to iron oxides, and felspars and muscovite weather into...include oolites, iron deposits precipitated in stagnant swamps, and nodules of iron and manganese formed...grains. The usual cements are calcite, silica and iron minerals. Finally, as sediments are buried and |  | | Report (issue) | | from Graves Mountain, approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite... . . . . . . . . . . . . . . . . . . . . Iron, Nickel-Iron ............................................. . . . . . . . . . . . . . . . . . . . . . . Goethite . . . . . . . . . . . . . . . . . . . . . . ....specimens are included in the discussion of meteoritic iron. In addition, tektites, a natural glass attributed...manganese occurrences of the Cartersville Mining District. Modern research has shown that psilomelane ores |  | | Book (edition) | | the science of mineralogy. An abundant iron mineral, goethite, is named after Johann Wolfgang von Goethe...already rich in "old timers" from the famous zinc mines of Franklin, New Jersey, ,,vhich he inherited from...are being opened or systematically vvorked, as in mines and quarries, the amateur is far better able to...metals INTRODUCTION ll such as gold, silver, iron, etc. Even these are really never pure because they...if they are to be used. These are: Antimony Gold Iron Lead Mercury Sb Au Fe Pb Hg -from Stibium -from |  | | Journal (article/letter/editorial) | | and epochs represented.-L'Il- lustratwn. THE -IRON ORES OF THE UNITED STATES.* By JOHN BIRKINBINE...BIRKINBINE, Mining Engineer. IN considering the iron ores of the United States, it is essential that we first...683 329 gross tons of pig iron in 1886 and 6,417,. 148 gross tonst of pig iron in 1887, as well as the...other purposes. Probably 11,500,000 gross tons of iron ore were used in this country in 1886, and the estimate...investigation of the consumption of iron ore and the production of pig iron in the United States shows that |  | | Journal (article/letter/editorial) | | been found in twisted in . cavities of ore in district. ILLINOIS—The following item, dated March 28...Lane, Peoria, 111. "Last Sunday we visited the Irons gravel pit at Chillicothe (Peoria Co.), 111., where...halite crystals from salt mines, I find that most of the salt from the mines in South Louisiana is massive...inclusions. The latter was suspected as being goethite while the former possibly being apatite or tourmaline...occur as inclusions in mica from the Spruce Pine district of N. C. but the bulletin "Minerals of Maryland" |  | Ganta, Prasanth B., Morshedizad, Mohsen, Kühn, Oliver, Leinweber, Peter, Ahmed, Ashour A. (2021) The Binding of Phosphorus Species at Goethite: A Joint Experimental and Theoretical Study. Minerals, 11 (3) 323 doi:10.3390/min11030323 | Journal (article/letter/editorial) | | Article The Binding of Phosphorus Species at Goethite: A Joint Experimental and Theoretical Study Prasanth...Ahmed, A.A. The Binding of Phosphorus Species at Goethite: A Joint Experimental and Theoretical Study. Minerals... Albert-Einstein-Str. 23–24, D-18059 Rostock, Germany; prasanth.ganta@uni-rostock.de (P.B.G.); oliver...Rostock, Justus-von-Liebig-Weg 6, D-18059 Rostock, Germany; mohsen.morshedizad3@uni-rostock.de (M.M.); peter...Rostock, Albert-Einstein-Str. 25, D-18059 Rostock, Germany Correspondence: ashour.ahmed@uni-rostock.de; Tel |  | | Journal (volume) | | Economic Geology Volume 15 BANDED IRON FORMATION-RELATED HIGH-GRADE IRON ORE Editors S. Hagemann, C. Rosière...Economic Geology, Vol. 15 Banded Iron Formation-Related High-Grade Iron Ore S. Hagemann, C. Rosière, J...Companhia Vale do Rio Doce (Vale) TIER 2 Kumba Iron Ore ASSMANG TIER 3 Centre for Exploration Targeting...Biographies vii Introduction: Banded Iron Formation-Related High-Grade Iron Ore Steffen Hagemann, Carlos Rosière...of Banded Iron Formations Chapter 1: Origin and Paleoenvironmental Significance of Major Iron Formations |  | | Journal (article/letter/editorial) | | phosphate which are preferentially incorporated into goethite show clear partitioning between the Fe-oxide phases...Successmn J~ metamorphosed sedimenl's • Prospectsg mines Fig. 1. Proterozoic (Carpentarian) outcrop of the...and, where known, underlying sulfides at these mines and prospects are summarized in Table I. The Mn-oxides...frequently difficult to distinguish in hand-specimen, goethite and hematite are readily identified by X-ray diffraction...(solutiondeposited) and residual Fe-oxides, usually goethite, is made where appropriate in the succeeding analyses |
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