 | | Journal (article/letter/editorial) | | Tennessee Mineral Locality Index 300 T ennessee covers an area of 41,220 square miles in the southeastern...part of the state. Just prior to crossing the Tennessee River and continuing through the middle of the...TRAVIS A. PARIS 5604 Malmsbury Road Knoxville, Tennessee 37921 taparis@msn.com Figure 1 (top left). Calcite...Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo. Figure 2...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo. |  | | Journal (article/letter/editorial) | | Differential thermal and X-ray analysesshow that goethite,with or without hematite, is the dominant iron..."gossansin massivepyrite in northernCalifornia,Tennessee,Arizona, Cyprus, Turkey, the Philippines,and New...5PECT•OGRAPHIC Pb Cr ANALYSES, 1% •i M Mg •ln Sn Goethite >30 5 5 -1 -04 .05 .04 .03 ELEMENTS Ni V...2 typegossan Gossan 31• Exoticbreccia from Goethite ,, 5 3 -1 -02 .02 .005 <.01 <.005 .02 .06...06 .7 .2 .03 Gossaai. Veinletmaterial Goethite ,, 8 2 -3 .0q -05 .005 <.01 .5 from exotic boxwork |  | | Journal (article/letter/editorial) | | Virginia 20192, USA U.S. Geological Survey, 973 Denver Federal Center, Denver, Colorado 80225, USA c Dartmouth...Dartmouth College, Dartmouth, New Hampshire, USA Accepted 1 June 2004 Abstract Weathering of metal-sulfide...Mineral district of central Virginia, the Copper Basin (Ducktown) mining district of Tennessee, and where...undisturbed by mining are exposed in Great Smoky Mountains National Park in North Carolina and Tennessee. Dissolution...minerals; Mineralogy; Acid rock drainage; Eastern USA 1. Introduction Secondary sulfate minerals play |  | Burgos, William D., Borch, Thomas, Troyer, Lyndsay D., Luan, Fubo, Larson, Lance N., Brown, Juliana F., Lambson, Janna, Shimizu, Masayuki (2012) Schwertmannite and Fe oxides formed by biological low-pH Fe(II) oxidation versus abiotic neutralization: Impact on trace metal sequestration. Geochimica et Cosmochimica Acta, 76. 29-44 doi:10.1016/j.gca.2011.10.015 | Journal (article/letter/editorial) | | low-pH (2.5–4.0) along with lesser amounts of goethite. Trace metals such as Zn, Ni and Co were only...aging) with lesser amounts of schwertmannite and goethite. In contrast to low-pH precipitation, substantial...water with high concentrations of sulfate while goethite can also be present in minor amounts (Bigham et...respect to goethite and is often found on fresh depositional surfaces of AMD sites while goethite is found...as well as the conversion of schwertmannite to goethite (Bigham et al., 1996; Schwertmann and Carlson |  | Hinman, Nancy W., Kotler, J. Michelle, Yan, Beizhan, Tenesch, Aaron, Morris, Richard V., Tveter, Andrew, Stoner, Daphne L., Scott, Jill R. (2009) Controls on chemistry and diagenesis of naturally occurring iron-oxide phases. Applied Geochemistry, 24 (7) 1185-1197 doi:10.1016/j.apgeochem.2009.02.029 | Journal (article/letter/editorial) | | MT 59812, USA Department of Chemistry, The University of Idaho, Idaho Falls, ID 83402, USA c NASA-Johnson... TX 77058, USA d Chemical Sciences, Idaho National Laboratory, Idaho Falls, ID 83415, USA b a r t i...the Heddleston Mining District near Lincoln, Montana and the New World Mining District near Cooke City...deposits at both naturally acidic sites pre-date human mining activity by several thousand years, although there...from the streambed at Paymaster Creek contained goethite with adsorbed sulfate, but no schwertmannite, |  | | Journal (article/letter/editorial) | | An empirical method for estimating instream pre-mining pH and dissolved Cu concentration in catchments...Helena, MT 59601, USA USDA-Forest Service, Intermountain Region, Ogden, UT 84401, USA c Department of Geology...Geology, University of Montana, Missoula, MT 59812, USA b a r t i c l e i n f o Article history: Received...water quality of streams affected by historical mining are vigorously debated. An empirical method is...for pre-mining deposits of alluvial ferricrete then were used to reconstruct estimated pre-mining longitudinal |  | | Report (issue) | | Paper 179 ORIGIN OF THE COPPER DEPOSITS OF THE DUCKTOWN TYPE IN THE SOUTHERN APPALACHIAN REGION BY CLARENCE...Betty Baker mine...-----------------..---Grayson County sulphide zone. _____________ 58 58 59 59 60 60...Copper deposits of the Ducktowu district, Tennessee History of mining development._____________ Location...geology.___________________ ______ Mines of the Ducktown district.._____ 1 ____.._ Burra Burra_.---_________________..._. London..________-______-__-----__-___ East Tennessee._________.._-___.___-___ Ocoee._______________________________ |  | | Journal (article/letter/editorial) | | December 2004; accepted 20 May 2005 Abstract Uranium mining in the former German Democratic Republic was extensive...identified by X-ray diffraction (XRD) as goethite. The goethite is presumed to be the main scavenger of...availability was higher. 1.1. Area description Uranium mining in the former GDR was extensive during the period...(1997). Gessenhalde was located within the Ronneburg mining area, Thuringia (Fig. 1). In contrast to the other...the valley at Gessenhalde within the Ronneburg mining area (coordinates in Gauss/Krueger Potsdam coordinate |  | | Journal (article/letter/editorial) | | com/journal/minerals Review Environmental Risk of Metal Mining Contaminated River Bank Sediment at Redox-Transitional...January 2014 Abstract: Diffuse metal pollution from mining impacted sediment is widely recognised as a potential...partitioned with iron, manganese and sulphur minerals in mining-contaminated sediment, therefore the dissolution...environmental risk these climate change events pose to mining impacted river systems it is recommended that research...and precipitation of iron and sulphur minerals in mining contaminated river bank sediment; (ii) The temporal |  | Burkhardt, Eva-Maria, Meißner, Sylvia, Merten, Dirk, Büchel, Georg, Küsel, Kirsten (2009) Heavy metal retention and microbial activities in geochemical barriers formed in glacial sediments subjacent to a former uranium mining leaching heap. Geochemistry, 69. 21-34 doi:10.1016/j.chemer.2008.12.003 | Journal (article/letter/editorial) | | glacial sediments subjacent to a former uranium mining leaching heap Eva-Maria Burkhardta, Sylvia Meißnerb...barriers, in sediments of a former uranium mining district (Ronneburg, Germany) and to evaluate the potential...iron-rich layer. Crystalline iron oxides, mainly goethite, served as important heavy metal sorbents in the...Geochemical barrier; Mining; Microbial iron reduction; Manganese oxide; Goethite; Heavy metal tolerance...contamination with heavy metals and metalloids due to mining activities is of great concern as heavy metals |  | | Journal (article/letter/editorial) | | mineral that tends to transform over time into goethite (Bigham et al., 1996; Jönsson et al., 2005; Burton...other minerals such as akaganeite, jarosite and goethite (Bigham et al., 1990, 1996). Also, little information...its instability, which causes it to evolve into goethite or jarosite. The objective of this work is to... 2 and 3) and schwertmannite evolving towards goethite (sample 4) precipitate sample from the NSC pit-lake...pit-lake water column. Sch. schwertmannite and Gt. goethite. Sample Mineral SiO2 Al2O3 Fe2O3 CaO TiO2 |  | | Journal (article/letter/editorial) | | com/locate/gca Schwertmannite transformation to goethite via the Fe(II) pathway: Reaction rates and implications...study examines transformation of schwertmannite to goethite (FeOOH), as catalyzed by interactions with Fe(II)...Fe(II)-catalyzed transformation of schwertmannite to goethite greatly decreases the reactivity of the Fe(III)...near-neutral mackinawite-forming regime where goethite was dominant. This study demonstrates that the...This often occurs in association with ore and coal mining (i.e. acidmine drainage), as well as within drained |  | | Journal (article/letter/editorial) | | 2005 Copyright © 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ⫹ .00 doi:10...selected-area electron diffraction (SAED) analyses to be goethite. Another mineral contains relatively high amounts...The Fire Tower Zone, which was developed during mining operations, contains three Mo-W ore bodies (Atkinson...Chlorite Ferrihydritea Fluorite Galena Gibbsite Goethite Gypsum Hydronium jarosite Jarosite K-feldspars...mine site. The exposed tailings were flooded after mining ceased by raising the water level in the pond (Fig |  | | Journal (article/letter/editorial) | | phases of different crystallinity. An assemblage of goethite and schwertmannite precipitated from initially... while Cu concentrates in crystalline phases (goethite and jarosite). However, schwertmannite, as the...recrystallization of metastable schwertmannite to goethite, the metals could be redistributed and released...ratio in surface waters from Thompson tailings. Goethite, FeOOH, was identified by XRD as the principal...raised background in the XRD pattern between the goethite reflec- 1184 N.V. Sidenko, B.L. Sherriff / Applied |  | Gunsinger, M.R., Ptacek, C.J., Blowes, D.W., Jambor, J.L., Moncur, M.C. (2006) Mechanisms controlling acid neutralization and metal mobility within a Ni-rich tailings impoundment. Applied Geochemistry, 21 (8) 1301-1321 doi:10.1016/j.apgeochem.2006.06.006 | Journal (article/letter/editorial) | | the sulfide deposit (Ruttan, 1955; Pinsent, 1980). Mining of the Lynn Lake Ni–Cu ore generated approximately...[Fe2O3·9H2O] -10 -5 0 5 -7 0 7 0 [γ –FeO(OH)] -7 0 7 Goethite Ni Hydroxide Cr Hydroxide [α–FeO(OH)] [Cr(OH)3]...tailings, respectively. hydroxysulfates, such as goethite [a-FeO(OH)] and jarosite: þ Fe3þ ðaqÞ þ 2H2 OðlÞ...mineral assemblage, consisting predominately of goethite, gypsum [CaSO4 Æ 2H2O], and jarosite as interstitial...et al. (2006). Hardpan layers consisting of a goethite-rich assemblage have been observed at other field |  | | Journal (article/letter/editorial) | | conducted with standard HFO, schwertmannite and goethite (Davis and Kent, 1990; Dzombak and Morel, 1990;... Schwertmannite; Hyb, Hydrobasaluminite; Goe, Goethite. hydroxide (so-called ‘green rust’), as suggested...National Exposure Research Laboratory, Athens, Georgia, USA. Alpers, C.N. and Nordstrom, D.K. (1999) Geochemical...Geochemical modelling of water-rock interactions in mining 795 JAVIER SÁNCHEZ-ESPAÑA AND IÑAKI YUSTA ...Society of Economic Geologists, Littleton, Colorado, USA. Asta, M.P., Ayora, C., Acero, P. and Cama, J. (2010) |  | | Journal (article/letter/editorial) | | techniques indicate the presence of schwertmannite and goethite in the upper 5 cm of the passive treatment reactive...processes taking place in aquatic systems affected by mining. Keywords: Sequential extraction, DXRD, schwertmannite...schwertmannite tends to transform over time to goethite (Bigham et al. 1996; Burton et al. 2007; Jönsson...distribution and higher intensity of jarosite and goethite diffractogram peaks compared to those of schwertmannite...schwertmannite peaks are hidden by those of jarosite and goethite. To solve this problem, DXRD can be used (Dold |  | | Journal (article/letter/editorial) | | the surface. The conversion of schwertmannite to goethite at pH 9 was complete within 187 days; at pH 6...schwertmannite sample. Prior to conversion into goethite, the SO2 associated with schwertmannite was indicated...Elsevier Ltd. All rights reserved. 1. Introduction Mining of sulphidic ore produces huge quantities of waste...circumneutral pH, ferrihydrite (Fe2O3 Æ 1.8 H2O) and goethite (a-FeOOH) are known to precipitate (Bigham and...precipitating (Bigham et al., 1996), though traces of goethite were often present in the study. Besides SO2 |  | Langman, Jeff B., Blowes, David W., Veeramani, Harish, Wilson, David, Smith, Leslie, Sego, David C., Paktunc, Dogan (2015) The mineral and aqueous phase evolution of sulfur and nickel with weathering of pyrrhotite in a low sulfide, granitic waste rock. Chemical Geology, 401. 169-179 doi:10.1016/j.chemgeo.2015.02.024 | Journal (article/letter/editorial) | | Department of Geological Sciences, Moscow, ID, USA University of Waterloo, Department of Earth and Environmental...Canada Centre for Mineral and Energy Technology, Mining & Mineral Sciences Lab, Ottawa, ON, Canada b c... Department of Geological Sciences, Moscow, ID, USA. E-mail address: jlangman@uidaho.edu (J.B. Langman)...can produce various Fe (oxyhydr)oxides, such as goethite [α-FeO(OH)], lepidocrocite [γ-FeO(OH)], magnetite...Argonne National Laboratory in Argonne, Illinois, USA. Beamline 13ID-E uses a Si(111) monochromator to |  | | Journal (article/letter/editorial) | | nickel removal in simulated limestone treatment of mining influenced water Andrew Miller, Linda Figueroa ⇑...Engineering Division, 1500 Illinois St., Golden, CO 80033, USA a r t i c l e i n f o Article history: Received...Editorial handling by R.B. Wanty a b s t r a c t Mining influenced water (MIW) is often characterized by...present day mining districts in both the Rocky Mountain and Appalachian regions of the USA, mine drainages...order to mitigate the environmental impacts of mining influenced water (MIW), there are generally two |  | Carrero, Sergio, Pérez-López, Rafael, Fernandez-Martinez, Alejandro, Cruz-Hernández, Pablo, Ayora, Carlos, Poulain, Agnieszka (2015) The potential role of aluminium hydroxysulphates in the removal of contaminants in acid mine drainage. Chemical Geology, 417. 414-423 doi:10.1016/j.chemgeo.2015.10.020 | Journal (article/letter/editorial) | | the main environmental problems associated with mining of sulphide-bearing ore deposits (Nordstrom, 1982a;...result from the continuous exposure of sulphide-rich mining wastes, derived mainly from coal fields or massive...environmental problem affecting active and abandoned mining areas around the world. Examples of contamination...described in detail in the Appalachian coalfields (USA) (Powell, 1988; Herlihy et al., 1990), in the Gangreung...operate within mine waste materials long after mining has stopped and AMD leachates can persist for many |  | | Journal (article/letter/editorial) | | walls. It is one of the long-term legacies of the mining industry. Previously, it has been estimated that...Canadian mining industry (Bell, 2003). Even today AMD remains a major issue facing the mining industry...(2016) 133e143 closure of numerous coal and metal mining operations. Sulfide oxidation is the principal geochemical...mineralogical phases are typically defined as magnetite, goethite, ferrihydrite, as well as the presence of MnO2...the mussel shell matrix. This was confirmed to be goethite (i.e. “yellow boy”) extending from 330 to 350 |  | | Journal (article/letter/editorial) | | 62901, USA Department of Microbiology, Southern Illinois University, Carbondale, IL 62901, USA Environmental...Southern Illinois University, Carbondale, IL 62901, USA a r t i c l e i n f o a b s t r a c t Article...Southern Illinois University, Carbondale, IL 62901, USA. E-mail address: lefticar@siu.edu (L. Lefticariu)...All rights reserved. Active and historic coal mining operations have left a trail of environmental problems...been a significant and costly problem as extensive mining was carried out during the last century (Behum |  | Antelo, Juan, Fiol, Sarah, Gondar, Dora, Pérez, Claudio, López, Rocío, Arce, Florencio (2013) Cu(II) incorporation to schwertmannite: Effect on stability and reactivity under AMD conditions. Geochimica et Cosmochimica Acta, 119. 149-163 doi:10.1016/j.gca.2013.05.029 | Journal (article/letter/editorial) | | that is transformed to goethite under oxic conditions. However, in copper mining environments, co-precipitation...concentrations of copper to simulate copper-rich mining environments. Long-term transformation experiments...the experiment, which led to the formation of goethite-like particles. The capacity for arsenate adsorption...Elsevier Ltd. All rights reserved. 1. INTRODUCTION Mining activities are a major worldwide source of contamination...2002). The high concentrations of arsenic found in mining environments are mainly due to arsenopyrite oxidation |  | | Journal (article/letter/editorial) | | weathering processes or to anthropogenic sources as mining and agricultural activities (Smedley and Kinniburgh...2013). Most of the aforementioned studies focus on goethite, which has become a model mineral surface for...in polluted systems, such as waters affected by mining activities or settings under the influence of intense...adsorption could be modelled for ferrihydrite by using goethite as a proxy (Hiemstra and van Riemsdijk, 2009;... previously observed for phosphate binding on goethite and ferrihydrite (Rahnemaie et al., 2007; Antelo |
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