 | | Journal (article/letter/editorial) | | Styles in Finland PASI EILU,†,* Department of Geology, University of Turku, FIN-20014 Turku, Finland PETER...Survey of Finland, P.O. Box 1237, FIN-70211 Kuopio, Finland PEKKA NURMI, Geological Survey of Finland, P.O...O. Box 96, FIN-02151 Espoo, Finland AND TERO NIIRANEN Department of Geology, P.O. Box 64, FIN-00014...Helsinki, Finland Abstract A wide range of styles of gold mineralization has been recognized in Finland, including...during distinct episodes of crustal evolution in Finland. Several late-Archean greenstone belts in the Karelian |  | | Book | | Mineral Deposits of Finland Edited by Wolfgang D. Maier Raimo Lahtinen Hugh O’Brien AMSTERDAM • BOSTON...Geological Survey of Finland, Espoo, Finland I. Haapala University of Helsinki, Helsinki, Finland T. Halkoaho...Geological Survey of Finland, Kuopio, Finland E. Hanski Oulu Mining School, Oulu, Finland A. Hartikainen Geological...Geological Survey of Finland, Kuopio, Finland C. Hartshorne AngloAmerican Exploration, London, UK T....Mawson Resources, Finland E. Heilimo Geological Survey of Finland, Kuopio, Finland P. Heino Yara Suomi |  | | Journal (volume) | | Geological Survey of Finland 2018 Improving the environmental properties, utilisation potential and... Geological Survey of Finland, Bulletin The Bulletin of the Geological Survey of Finland publishes the results...environmental GEOLOGICAL performance of arsenic-containing tailings. SURVEY OF FINLAND Bulletin 408 Improving the...prediction of mining wastes. Geological Survey of Finland, Bulletin 408, 108 pages, 50 figures and 17 tables...quality measured from waste facilities at Finnish mine sites. In addition, the use of reactive transport |  | | Journal (article/letter/editorial) | | Department of Geology, FIN-20014 Turku University, Finland Abstract Fennoscandian gold deposits have been...Precambrian geological environments in Sweden and Finland during the last two decades. Under-explored areas...gold deposits, such as Haveri and Saattopora (Finland), Boliden, Ädelfors, and Enåsen (Sweden), and Eidsvoll... Kutemajärvi, Pahtavaaraa, and Suurikuusikko (Finland), and Björkdal, Åkerberg, Harnäs, and Pahtohavare...hundred representative deposits in Sweden, Norway, Finland, and Russia are discussed in this review. Literature |  | | Book | | features. In his career in Finland, with among others the Geological Survey of Finland, he advocated 3D interpretations...holder of three countries (Hungary, Austria and Finland), Gabor Gaál was one of Finland’s most international...death at the service of the Geological Survey of Finland (GTK). Gaál’s life and career were exceptional...the Singhbhum copper zone. In 1965, he moved to North Karelia to work in Outokumpu Ltd. on base metals...vii viii Obituary Gabor worked in Northern Finland Ore Geology Council where he supervised 14 ore |  | | Journal (volume) | | the occurrence of native antimony at Seinäjoki, Finland by Veikko Pääkkönen Geologinen tutkimuslaitos...THE OCCURRENCE OF NATIVE ANTIMONY AT SEINÄ]OKI, FINLAND BY VEIKKO PÄÄKKÖNEN WlTH 53 l'IGURES AND 17...which is situated in the western part of central Finland (Fig. 1). More precisely stated, antimony-bearing...Törnävä estate. Across the ore prospect toward the north flows the Seinäjoki river, which gave the community...with several times in different localities in Finland, but always in places where a piece of metal could |  | | Journal (volume) | | Geological Survey of Finland Bulletin 323 Sphalerite geobarometry of some metamorphosed sulphide ore...ore deposits in Finland by Ragnar Törnroos Geologinen tutkimuslaitos Espoo 1982 Geological Survey of...of Finland, Bulletin 323 SPHALERITE GEOBAROMETRY OF SO ME METAMORPHOSED SULPHIDE ORE DEPOSITS IN FINLAND...metamorphosed sulphide ore deposits in Finland. Geological Survey 01 Finland, Bulletin 323 . 42 pages, 7 figures...metamorphosed sulphide ores in Proterozoic schists of Finland. In the Vihanti ore zone, the Outokumpu area and |  | | Journal (volume) | | geoehemistry of the Vihanti zine ore deposit, Finland by Pentti Rouhunkoski Geologinen tutkimuslaitos...GEOCHEMISTRY OF THE VIHANTI ZINC ORE DEPOSIT, FINLAND BY P E NTTI ROUHUNKOSKI WITH 42 FIGURES IN TEXT... lead and pyrite, is situated in Western Finland. The mine complex is associated with a highly metamorphic...mining geologist of the Outokumpu Company's Vihanti Mine. The scope of this paper go es far beyo nd the everyday...investigation. Dr. Olavi Kouvo of the Geological Survey of Finland performed the lead isotope determinations and offered |  | Basson, I.J., McCall, M.-J., Andrew, J., Daweti, E. (2018) Structural controls on mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia. Ore Geology Reviews, 95. 931-944 doi:10.1016/j.oregeorev.2018.03.028 | Journal (article/letter/editorial) | | Controls on Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia I.J. Basson, M.-J. McCall...Controls on Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia, Ore Geology Reviews (2018)...Controls on Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia I.J. Bassona,c,*, M.-J. McCalla...Gardner Williams Ave, Somerset West, South Africa b North River Resources, 84 Dr Frans Indongo Street, Windhoek...Africa Abstract The Namib Lead and Zinc (Pb-Zn) Mine is hosted within the Karibib Formation of the Swakop |  | | Journal (article/letter/editorial) | | – sphalerite at the margin of dikes in the Geco mine (Mookherjee & Dutta 1970) suggests that there are...Ag-dominant sulfosalts are described from the Pinnacles mine at Broken Hill, Australia (McQueen 1984), which...the northern portion of the belt, where Bluebell mine occurs, the metamorphic grade reached the upper...Aggeneys, 10 Renco, 11, Lengenbach, 12 Bodenmais, 13 Pyhäsalmi, 14 Outokumpu, 15 Taivaljärvi, 16 Sulitjelma,...include galena and many LMCE-bearing sulfosalts [Pyhäsalmi: Helovuori (1979); Sulitjelma: Cook (1996)]. The |  | | Journal (article/letter/editorial) | | Dingwell Keywords: Schwertmannite Arsenite Acid mine drainage Surface precipitation Sorption isotherms...Ligand exchange a b s t r a c t The removal of arsenic(III) from aqueous solution by three different schwertmannite...All rights reserved. 1. Introduction Removal of arsenic from contaminated water is a serious concern worldwide...demonstrated to retain significant quantities of arsenic through surface complexation and/or adsorption...reported as a brownish yellow precipitate in acid mine drainage precipitates (Bigham et al., 1990, 1994) |  | | Book (volume) | | explain the ideas of those who have worked on it (and mine, where they differ from those readily available...similarities to any of the other three, are arranged from north to south. For Sweden, a general summary of the metallogeny...Swedish metallic ore deposits, Smalands Taberg. In Finland, a brief description of the ore geology is given...Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80 do not include...(N54°17'N, 8 ° 3 7 ' W ) ] , and Benbulben [about 10 km north of S l i g o ] . In the late 1950s, however, the |  | | Journal (article/letter/editorial) | | c t Schwertmannite (SHM) precipitated from acid mine drainage often contains high levels of As(III)....75) that is abundant in oxidized and diluted acid mine-drainage (AMD) affected waters (Bigham et al., 1990)...was incomplete even after 543 days at pH 6 in acid mine waters (Jönsson et al., 2005), which was related...As(III) (SHM-As). SHM-OR samples were obtained from a mine-water treatment plant (GEOS, Freiberg, Germany)...conditions until the end of the ageing experiments. Arsenic release was observed to be inversely related to |  | | Journal (article/letter/editorial) | | imre region, Mátra Mountains, Hungary. The last mine was closed in 1986 without remediation. In 2006...abandoned shafts and adits still releasing acid mine-drainage owing to the large amount of oxidizing...opportunity for the systematic sampling of the products of mine-waste alterations. One of these accessible “natural...dans les montagnes Mátra, en Hongrie. La dernière mine a fermé en 1986 sans réhabilitation. En 2006, on...Gyöngyösoroszi, Bányabérc, Hongrie. Introduction Abandoned mine-wastes pose potential environmental hazards. Their |  | | Journal (article/letter/editorial) | | leading to As(III)-enriched precipitates around acid mine drainage environments that may become exposed to...Keywords- schwertmannite, acid mine drainage, lepidocrocite, goethite, arsenic, Fe(II) catalyzed transformation...SO42- and Fe3+-enriched acidic water around acid mine drainage (AMD) localities (Bigham et al., 1990,...demonstrated enrichment of schwertmannite with arsenic (As) around AMD localities (Webster et al., 1998;...for the removal of As species from contaminated mine water (Janneck et al., 2011). Both adsorbed As(V) |  | Murray, Jesica, Kirschbaum, Alicia, Dold, Bernhard, Guimaraes, Edi, Miner, Elisa (2014) Jarosite versus Soluble Iron-Sulfate Formation and Their Role in Acid Mine Drainage Formation at the Pan de Azúcar Mine Tailings (Zn-Pb-Ag), NW Argentina. Minerals, 4 (2) 477-502 doi:10.3390/min4020477 | Journal (article/letter/editorial) | | Formation and Their Role in Acid Mine Drainage Formation at the Pan de Azúcar Mine Tailings (Zn-Pb-Ag), NW Argentina...iron-sulfate minerals control the composition of acid mine waters formed by the oxidation of sulfide in tailings...tailings impoundments at the (Zn-Pb-Ag) Pan de Azúcar mine located in the Pozuelos Lagoon Basin (semi-arid...outcrops. The most abundant compounds in the acid mine drainage (AMD) are SO42−, Fe2+, Fe3+, Minerals...downstream environment. Keywords: sulfide oxidation; mine tailings; soluble iron-sulfate salts; jarosite; |  | | Journal (article/letter/editorial) | | Technical Research Centre of Finland Ltd., Tietotie 2, FIN-02150 Espoo, Finland; malin.bomberg@vtt.fi Department...16300, 00076 Aalto, Finland; thi.5.le@aalto.fi VTT Technical Research Centre of Finland Ltd., Visiokatu 4...4, P.O. Box 1300, 33101 Tampere, Finland; paivi.kinnunen@vtt.fi Correspondence: hanna.miettinen@vtt.fi;...2. Materials and Methods 2.1. Sampling Site The mine site is situated in Portugal. The mineral deposits...tin and lead, massive sulfides. The underground mine produces ore for the processing facility comprising |  | | Conference Proceedings (Volume) | | Stockholm University, the Geological surveys of Finland and Norway, Luleå University of Technology and...photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started in...modelling for VMS exploration in the Pyhäsalmi district, Central Finland ..................................ore body structural complexities: KDC East Gold Mine, South Africa . . ...............................gold exploration targeting in Wadi Halfa district, North Africa ........................................ |  | 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) | | acidic environments (pH 2.5 to 4), including acid mine drainages, sulfuric acid soils, and acidic springs... As(III), Cr(VI), Mo(VI), and Se(VI) [10–14]. Arsenic(III) was reported to be effectively removed from...transformation of schwertmannite and the mobilization of arsenic. Geochim. Cosmochim. Acta 2012, 96, 134–153. [CrossRef]...Kyek, A.; Wagner, F. Scavenging of As from acid mine drainage by schwertmannite and ferrihydrite: A comparison...Sullivan, L.A.; Parker, G.K. Sorption of arsenic(V) and arsenic(III) to schwertmannite. Environ. Sci. Technol |  | | Journal (article/letter/editorial) | | 526 590 BULLETIN OF THE GEOLOGICAL SOCIETY OF FINLAND 1 53 APPLIED EARTH SCIENCE Vol. 114, No. 1, 2005...Differentiating dilution and retention processes in mine effluent remediation within a natural wetland on...olivine rock from the Lovasjärvi intrusion (SE-Finland) at 25 °C as a function of pH—Lara Duro, Fatima...Casas, Joan de Pablo, and Jordi Bruno 1284 Acid mine drainage in the Iberian Pyrite Belt (Odiel river...revealed from sediments of Lake Vähä-Pitkusta, SW Finland—A. Hakala and V.-P. Salonen Geology, lithogeochemistry |  | YU, CHANGYUAN, ZHANG, JING, WU, XIAOLEI, LAN, YEQING, ZHOU, LIXIANG (2014) Cr(VI) removal by biogenic schwertmannite in continuous flow column. GEOCHEMICAL JOURNAL, 48 (1) 1-7 doi:10.2343/geochemj.2.0278 | Journal (article/letter/editorial) | | oxyhydroxysulfate, existing mainly in iron- and sulfate-rich mine drainage (Bigham et al., 1990, 1994), acid-sulfate...demonstrated to function as an efficient scavenger of arsenic (Duquesne et al., 2003; Regenspurg and Peiffer...contaminated soils and natural water such as acidic mine drainage. Thus, we demonstrate the utility of an...formed by bacterial oxidation of Fe(II) in acid mine waters. Geochim. Cosmochim. Acta 54, 2743–2758....Schwertmannite, a new iron oxyhydroxysulfate from Pyhäsalmi, Finland, and other localities. Mineral. Mag. 58, |  | | Journal (article/letter/editorial) | | materials, and catalysers enhance the interest of mine ferric oxyhydroxysulphates [6–8]. Precipitation...facilitate the adsorption of heavy metals in acid mine drainage (AMD) systems [10] because of its high...pollutants in natural waters. Although remediation of mine sites is an engineering concern, designing a remediation...studies are mainly focused on oxyanions such as arsenic, chromate and molybdate forms [10,39]. During the...mineralogy of ochreous sediments in a constructed mine drainage wetland. Geochim. Cosmochim. Acta 2004 |  | | Report (chapter) | | properties. INTRODUCTION TO ACID SULFATE ENVIRONMENTS Mine drainage The best known examples of acid sulfate...may be as many as 500,000 inactive or abandoned mine sites in the United States alone (Lyon et al. 1993)...been seriously damaged by mine effluents. Contamination of natural waters by mine drainage has killed enormous...be unfit for recreational activities. Most acid mine waters have pH values in the range of 2 to 4 (Nordstrom... Bigham & Nordstrom Plumlee et al. 1999). Acid mine drainage occurs when acid production exceeds the |  | | Journal (article/letter/editorial) | | idealized formula Fe8O8(OH)6SO4, commonly forms in acid mine drainage (AMD) environments as a poorly crystalline...schwertmannite has been shown to effectively remove arsenic (e.g., Carlson et al. 2002; Fukushi et al. 2004)...variations in mine shaft water levels, the distribution of goethite and schwertmannite within the mine-waste-rock...to the geochemistry of the AMD waters at the Alta Mine, Montana, Schroth and Parnell (2005) proposed a...formed by bacterial oxidation of Fe(II) in acid mine waters. Geochimica et Cosmochimica Acta, 54, 2743–2758 |  | 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) | | Iron mineralogy across the oxycline of a lignite mine lake Jennyfer Miot a,⁎, Shipeng Lu b,c,1, Guillaume...Available online 19 April 2016 Keywords: Schwertmannite Mine lake Iron snow STXM HRTEM Iron reducing bacteria...formed in the water column of some acidic lignite mine lakes. We investigated the evolution of Fe mineralogy...place at acid rock or mine drainages (Lu and Wang, 2012) or in acidic lignite mine lakes (Blodau, 2006)...mineralization occurs in acidic lignite mine lakes formed in former coal mine pits (Blodau, 2006; Küsel, 2003) |
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