 | | Journal (issue) | | DESIGN Julie Ballard 47 PETITJEANITE FROM CAR.ROCK MINE Mike Rumsey • Trevor Bridges • John Spratt The... 50 PREISINGERITE & ROOSEVELTITE FROM CARROCK MINE Mike Rumsey 53 NEW CLIFFE HILL QUARRY Trevor Bridges...andis reproduced withtheirpermission. UK Journal of Mine~ & Mincr.,b No. 28 -4- Although he appreciated...that he had ascertained it to consist of Oxyde of Iron and Oxyde of Arsenic, but that he had not entered...possibly be proved to be an earthy Arseniate of Iron: it was found in a mass of rock which appears on |  | | Journal (article/letter/editorial) | | 87–117. 1Natural History Museum Bern, Bern, Switzerland. of Geological Sciences, Arizona State University...3Institut für Geologie, University of Bern, Bern, Switzerland. 4Scottish Universities Environmental Research...hot springs in caves (Tazaki et al., 1998), and mine waters (Conrad, 1994; Edwards et al., 2000; Hallberg...Tertiary basalt I 50º26N, 12º42E Quartz, goethite I, M 50º55N, 13º20E 50º46N, 7º57E 30º54N...5S, 76º10.5W Quartz, goethite Goethite Goethite Duftite Chrysocolla Goethite I, I, I, I I, I, 31º58S |  | | Journal (article/letter/editorial) | | Arts – Supsi, Campus Trevano, 6952 Canobbio, Switzerland 3 Civic Museum of Natural History, Lungadige...December 2014) A first attempt to differentiate goethite- and hematite-based natural materials, used for...Data. [doi:10.1017/S0885715614001407] Key words: goethite, hematite, archaeological ochre, Lessini Mountains...earths are natural iron oxides (mostly hematite, α-Fe2O3) and oxy-hydroxides (mostly goethite, α-FeOOH) generally...“ochre” is generally accepted to designate natural iron-based materials even if they include a large variety |  | Lewińska, Karolina, Duczmal-Czernikiewicz, Agata, Karczewska, Anna, Dradrach, Agnieszka, Iqbal, Muhammad (2021) Arsenic Forms in Soils of Various Settings in the Historical Ore Mining and Processing Site of Radzimowice, Western Sudetes. Minerals, 11 (5) 491 doi:10.3390/min11050491 | Journal (article/letter/editorial) | | environmental risk. Four soil groups, including those on mine dumps, and in the stream valley, as well as stream...arsenopyrite and loelingite, rimmed and encrusted with goethite. Stream sediments and the alluvial soil contained...and in highly dispersed forms associated with goethite and amorphous compounds of various compositions...Keywords: mine dump; alluvial soil; sediment; speciation; solubility; arsenopyrite; goethite; SEMEDS;...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed |  | | Journal (article/letter/editorial) | | History Museum, Bernastrasse 15, CH-3005 Bern, Switzerland Ames Research Center, MS-239-4, Mo ett Field...calcite, goethite, zeolites and some rarer minerals and are preserved due to encrustation by goethite, Fe-rich...appearance of subsurface lamentous fabrics occurring in goethite–chalcedony fracture in lls in Tertiary volcanic...Beauty Ridge, Cady Mts., California: (a) irregular goethite–chalcedony fracture with macroscopic laments bundles...laments; (c) bundles of laments encrusted with goethite and quartz showing vertical orientation due to |  | Miot, Jennyfer, Lu, Shipeng, Morin, Guillaume, Adra, Areej, Benzerara, Karim, Küsel, Kirsten (2016) Iron mineralogy across the oxycline of a lignite mine lake. Chemical Geology, 434. 28-42 doi:10.1016/j.chemgeo.2016.04.013 | Journal (article/letter/editorial) | | elsevier.com/locate/chemgeo Iron mineralogy across the oxycline of a lignite mine lake Jennyfer Miot a,⁎,...Schwertmannite Mine lake Iron snow STXM HRTEM Iron reducing bacteria Biomineralization a b s t r a c t Iron-rich...microbial origin named “iron snow” are formed in the water column of some acidic lignite mine lakes. We investigated...results provide an in-depth mineralogical overview of iron phases forming in lake 77 as a basis for future...has supplied high amounts of dissolved sulfate and iron species to surface waters. This process was indeed |  | | Journal (article/letter/editorial) | | Pergamon Macmillan plc.Printed inU.S.A. Chromium-for-iron substitution in synthetic goethites U. SCHWERTMANN’...Technische Hochschule Ziirich, CH-8092 Ziirich, Switzerland (Received November 9, 1988; accepted in revised...Cr-goethite was heated to 900°C. MATERIALS INTRODUCTION AND METHODS Sample preparation IRON RICH...spinels, and transformed into Fe oxides, e.g. goethite and hematite. The fate of Cr, Ni and Co during...the DCB extract of a soil on serpentinite in Switzerland and SCZHWERTMANN and LATHAM (1986) extracted |  | Galliano, Yuri, Carbone, Cristina, Balestra, Valentina, Belmonte, Donato, De Waele, Jo (2022) Secondary Minerals from Minothem Environments in Fragnè Mine (Turin, Italy): Preliminary Results. Minerals, 12 (8) 966 doi:10.3390/min12080966 | Journal (article/letter/editorial) | | Secondary Minerals from Minothem Environments in Fragnè Mine (Turin, Italy): Preliminary Results Yuri Galliano...Secondary Minerals from Minothem Environments in Fragnè Mine (Turin, Italy): Preliminary Results. Minerals 2022...cristina.carbone@unige.it Abstract: The Fragnè mine, located in the Lanzo valley in the municipality...minerals and morphologies of minothems from the Fragnè mine that are found only in abandoned underground works...were characterized by minerals formed during acid mine drainage (AMD) processes. Blisters are composed |  | | Journal (article/letter/editorial) | | followed by variable contents of gibbsite and goethite and minor quantities of hematite, anatase, and...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed...high contents of gibbsite, with minor hematite, goethite, and anatase. Their high alumina contents, associated...associated with with minor hematite, goethite, and anatase. Their high alumina contents, associated with...the of the sequences in each pilot mine. sequences in each pilot mine. The samples are named according |  | | Journal (article/letter/editorial) | | Article Mineral Formation under the Influence of Mine Waters (The Kizel Coal Basin, Russia) Elena Menshikova...water sources by acid mine waters and runoff from rock dumps is particularly acute. Mine waters are acidic...25 g/L) and significant content of sulfate ions, iron, aluminum, manganese, toxic trace elements (As,...inflow of mine water into rivers (about 22 million m3 annually) leads to significant amounts of iron and aluminum...number of amorphous phases with a predominance of iron-rich substances, which may actively concentrate |  | Yans, Johan, Verhaert, Michèle, Gautheron, Cecile, Antoine, Pierre-Olivier, Moussi, Béchir, Dekoninck, Augustin, Decrée, Sophie, Chaftar, Hédi-Ridha, Hatira, Nouri, Dupuis, Christian, Pinna-Jamme, Rosella, Jamoussi, Fakher (2021) (U-Th)/He Dating of Supergene Iron (Oxyhydr-)Oxides of the Nefza-Sejnane District (Tunisia): New Insights into Mineralization and Mammalian Biostratigraphy. Minerals, 11 (3) 260 doi:10.3390/min11030260 | Journal (article/letter/editorial) | | minerals Article (U-Th)/He Dating of Supergene Iron (Oxyhydr-)Oxides of the Nefza-Sejnane District (Tunisia):...johan.yans@unamur.be (U-Th)/He Dating of Supergene Iron (Oxyhydr-)Oxides of the NefzaSejnane District (Tunisia):...Tunisia, (U-Th)/He ages were obtained on supergene goethite from various localities/deposits of the district...meteoric event in the area. Keywords: (U-Th)/He; goethite; supergene; Douahria mammalian fauna; Tunisia...© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed |  | | Journal (article/letter/editorial) | | from Jarosite, Schwertmannite, Ferrihydrite, and Goethite in Seawater Rodrigo Alarcón 1,*, Jenny Gaviria...controlled by the stability and adsorption capacity of iron oxides. The behavior of adsorbed and co-precipitated...in jarosite, schwertmannite, ferrihydrite, and goethite in sea water (common secondary minerals in coastal...throughout the experiment. Arsenic desorption from goethite could be understood in terms of ion exchange between... Keywords: arsenic; desorption; marine; coastal mine tailings; climate change; pollution; ferrihydrite; |  | Maitte, Baptiste, Jorand, Frédéric P.A., Grgic, Dragan, Abdelmoula, Mustapha, Carteret, Cédric (2015) Remineralization of ferrous carbonate from bioreduction of natural goethite in the Lorraine iron ore (Minette) by Shewanella putrefaciens. Chemical Geology, 412. 48-58 doi:10.1016/j.chemgeo.2015.07.024 | Journal (article/letter/editorial) | | carbonate from bioreduction of natural goethite in the Lorraine iron ore (Minette) by Shewanella putrefaciens...Keywords: Natural goethite Iron-reducing bacteria Siderite Minette Mössbauer spectroscopy Iron ore a b s t...t r a c t Bacterial iron oxide reduction has been extensively studied over recent decades with the aim...oxides such as ferrihydrite or goethite have mainly been used as iron oxide models but very few studies...was to evaluate the ability of iron-reducing bacteria to transform iron ore and to identify the nature |  | | Journal (article/letter/editorial) | | used exclusively for processing reduced ores and mine wastes. Metals of economic value also occur extensively...dissolution, the ferric iron minerals they contain can, in theory, be disrupted by iron reduction, causing...elemental sulphur to the reduction of ferric iron in the goethite fraction of a limonitic nickel ore at 30...the potential for the bioprocessing of oxidized, iron-rich ores using an approach that is energy-saving...10 km2 at the Escondida Minerals 2013, 3 50 mine in Chile) and temperature-, aeration- and pH-controlled |  | | Journal (article/letter/editorial) | | Malena Fernandes Lima 2, * 1 2 * Mine Planning at Brucutu Mine—Vale, São Gonçalo do Rio Abaixo, Rio...October 2020 Abstract: The high world demand for iron ores opposed to the rapid exhaustion of high-grade...beneficiation routes, which enable the economic use of iron formations previously considered marginal ores,...microscope—SEM, the ore was found to consist of 64.5% goethite (amphibolitic, alveolar, massive and earthy);...amphibolitic itabirite; goethite; iron ore; magnetic concentration; flotation 1. Introduction Iron ore is the second-most |  | | Journal (article/letter/editorial) | | New York. Here, we focus on six of them: the Dodge mine, the Chub Lake prospect, the Toothaker Creek prospect...calcite, and goethite. All six deposits are relatively free of sulfides, so that secondary goethite formed...formed from weathering of iron-rich carbonates at some sites. It is likely that more such deposits will be...and exploited as major (for the time) deposits of iron [3]. During this period of exploration, a number...be commercially viable. For example, the Lowden mine near Hermon, NY, was abandoned in 1877 by the owner |  | | Journal (article/letter/editorial) | | Abstract: Uncontrolled management of mine tailings can cause serious environmental problems...problems. Red and black deposits of weathered mine tailings are observed in the upstream of the Nakdong River...that occur during weathering of these deposited mine tailings and the mobility of resulting potentially...(manganese pyroxene) was identified in the deposits. Goethite and jarosite were identified as secondary minerals...abundant potentially toxic elements in the residual and iron and manganese oxide fractions were Zn, Pb and As |  | 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 |  | Miyata, Naoyuki, Takahashi, Ayato, Fujii, Tatsuo, Hashimoto, Hideki, Takada, Jun (2018) Biosynthesis of Schwertmannite and Goethite in a Bioreactor with Acidophilic Fe(II)-Oxidizing Betaproteobacterium Strain GJ-E10. Minerals, 8 (3) 98 doi:10.3390/min8030098 | Journal (article/letter/editorial) | | minerals Article Biosynthesis of Schwertmannite and Goethite in a Bioreactor with Acidophilic Fe(II)-Oxidizing...Published: 4 March 2018 Abstract: Iron oxide minerals, schwertmannite and goethite, which are naturally occurring...microorganisms has been investigated, little is known about goethite biosynthesis under acidic conditions. To examine...production of goethite, and 90% pure goethite was obtained at 37 ◦ C and pH 3.5. The goethite phase was nano-sized...nanostructured goethite as well as schwertmannite. Keywords: acidophilic iron-oxidizing bacterium; goethite; metal |  | | Book | | Dordrecht London © Springer International Publishing Switzerland 2015 This work is subject to copyright. All rights...acid-free paper Springer International Publishing AG Switzerland is part of Springer Science+Business Media (www...Leaching of Refractory Gold Ores from Ajialongwa Mine . . . . . . . . . . . . . . . . . . . . . . . ....Dubin Huang Raman Spectroscopic Core Scanning for Iron Ore and BIF Characterization . . . . . . . . . .... . . . . 397 Caibin Wu and Guiming Shi Using Goethite as a Heterogeneous Fenton Catalyst for the Removal |  | Shuster, Jeremiah, Rea, Maria, Etschmann, Barbara, Brugger, Joël, Reith, Frank (2018) Terraced Iron Formations: Biogeochemical Processes Contributing to Microbial Biomineralization and Microfossil Preservation. Geosciences, 8 (12) 480 doi:10.3390/geosciences8120480 | Journal (article/letter/editorial) | | geosciences Article Terraced Iron Formations: Biogeochemical Processes Contributing to Microbial Biomineralization...December 2018 Abstract: Terraced iron formations (TIFs) are laminated structures that...tailings piles at the Mount Morgan mine, which is a non-operational open pit mine located in Queensland, Australia...formed. The detection of both chemolithotrophic iron-oxidizing bacteria, i.e., Acidithiobacillus ferrooxidans...ferrooxydans, and iron-reducing bacteria, i.e., Acidobacterium capsulatum, suggests that iron oxidation/reduction |  | Turingan, Casey Oliver A., Singson, Giulio B., Melchor, Bernadette T., Alorro, Richard D., Beltran, Arnel B., Orbecido, Aileen H. (2020) Evaluation of Efficiencies of Locally Available Neutralizing Agents for Passive Treatment of Acid Mine Drainage. Minerals, 10 (10) 845 doi:10.3390/min10100845 | Journal (article/letter/editorial) | | Neutralizing Agents for Passive Treatment of Acid Mine Drainage Casey Oliver A. Turingan 1, * , Giulio...September 2020 Abstract: Acid mine drainage (AMD) generated from the mining industry...investigated: (1) a low grade ore (LGO) made up of goethite, calcium oxide, and manganese aluminum oxide (2–3)...and sulfate removal. Keywords: iron hydroxide; iron oxyhydroxide; acid mine drainage; nickel ore; fly ash;...aggregate; calcite; goethite; hematite; magnetite; quartz 1. Introduction Acid mine drainage (AMD) is |  | | Journal (article/letter/editorial) | | predicted and mined values. In the Banded Iron Formation-hosted iron ore deposits in the Hamersley Ranges...what is actually mined. In the Banded Iron Formation (BIF)-hosted iron ore deposits in the Hamersley Ranges...substitution in the iron ores, typically within the goethite (Ramanaidou et al. 2008). Al in the iron ores affects...and The AusIMM KEYWORDS Linear unmixing; banded iron formation; mineralogy; Gaussian processes minerals...formations within the Hamersley Group host stratiform iron ore deposits that contain interlayered BIF and shale |  | | Journal (issue) | | arrangements 125 THE CHIVOR EMERALD By PAUL W. C MINE JOHNSON O L O M B I A has five operating emerald...new mine has been discovered near Muzo. T h e Ghivor Mine, previously known as the Somondoco Mine, as...the nearest town, is the only operating emerald mine in Colombia not controlled by the Colombian Government...surface acres—including timber and pasture land. T h e mine is approximately 2,350 metres above sea level, at...a i n System of the Colombian Andes, the Chivor Mine area is the only place in the Andes where the llanos |  | | Journal (article/letter/editorial) | | 55, 1960, pp. 150-175 CLAY MINERALS ASSOCIATED IRON S. W. BAILEY WITH THE LAKE SUPERIOR ORES AND...pocketsand fissuresin the Lake Superior iron ores,the oxidized iron-formation, and the associated altered...abundant clay minerals in the Marquette, Gogebic, and Iron River districts of Michigan and are accompaniedby...areas. The intimateassociation of the clayswith the iron ore suggeststhat these differencesmay also extend...the origin of the ore itself. INTRODUCTION Ta•. iron oresof the Lake Superiorregionare largelyresidualdeposits |
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