 | | Journal (article/letter/editorial) | | geochemical modelling: an example from the Kevitsa Ni-Cu-(PGE) deposit Margaux Le Vaillant, June Hill,...geochemical modelling: an example from the Kevitsa Ni-Cu-(PGE) deposit, Ore Geology Reviews (2017), doi:...geochemical modelling: an example from the Kevitsa Ni-Cu-(PGE) deposit Margaux Le Vaillant, June Hill,...the Kevitsa Nickel-Copper-Platinum group element (PGE) deposit in Finland. The Kevitsa Ni-Cu-(PGE) disseminated...in a Proterozoic layered intrusion in northern Finland. Internal geological subdivision and correlation |  | | Journal (article/letter/editorial) | | platinum-group-mineral-rich and Mg-poor chromitite in the Kevitsa Ni-Cu-platinum-group-elements deposit Igor González-Pérez...enriched in platinum-group elements (PGE) from the Kevitsa Ni-Cu-PGE deposit. Chromite forming this chromitite...anomalous iridiumgroup-PGE (IPGE: Ir, Ru, and Os) enrichment. Keywords Chromitite . Kevitsa intrusion . Mafic-ultramafic...3 Mineral Research Kari Kojonen, Kustavi, Finland (PGE) (e.g. Mungall and Naldrett 2008; Maier and...According to this model, the expansion of the plagioclase stability field in the Mg2SiO4 – CaAl2Si2O8 – |  | Makkonen, Hannu V., Halkoaho, Tapio, Konnunaho, Jukka, Rasilainen, Kalevi, Kontinen, Asko, Eilu, Pasi (2017) Ni-(Cu-PGE) deposits in Finland – Geology and exploration potential. Ore Geology Reviews, 90. 667-696 doi:10.1016/j.oregeorev.2017.06.008 | Journal (article/letter/editorial) | | Accepted Manuscript Ni-(Cu-PGE) deposits in Finland – geology and exploration potential Hannu V. Makkonen... Rasilainen, A. Kontinen, P. Eilu, Ni(Cu-PGE) deposits in Finland – geology and exploration potential...apply to the journal pertain. Title: Ni-(Cu-PGE) deposits in Finland – geology and exploration potential...Makkonen, Geological Survey of Finland Tapio Halkoaho, Geological Survey of Finland Jukka Konnunaho, Geological...Geological Survey of Finland Kalevi Rasilainen, Geological Survey of Finland Asko Kontinen, Geological Survey |  | | Journal (article/letter/editorial) | | evolution of the Ni-Cu-(PGE) sulfide ore-bearing Kevitsa intrusion, northern Finland Kirsi Luolavirta...evolution of the Ni-Cu-(PGE) sulfide ore-bearing Kevitsa intrusion, northern Finland. The address for...evolution of the NiCu-(PGE) sulfide ore-bearing Kevitsa intrusion, northern Finland PT Kirsi Luolavirta1*...School, P.O.BOX 3000, FI-90014 University of Oulu, Finland SC RI 2. School of Earth and Ocean Sciences...Oulu, Finland AC CE E-mail: kirsi.luolavirta@student.oulu.fi Keywords: Kevitsa intrusion, Ni-Cu-PGE |  | Luolavirta, Kirsi, Hanski, Eero, Maier, Wolfgang, Lahaye, Yann, O’Brien, Hugh, Santaguida, Frank (2018) In situ strontium and sulfur isotope investigation of the Ni-Cu-(PGE) sulfide ore-bearing Kevitsa intrusion, northern Finland. Mineralium Deposita, 53 (7) 1019-1038 doi:10.1007/s00126-018-0792-6 | Journal (article/letter/editorial) | | investigation of the Ni-Cu-(PGE) sulfide ore-bearing Kevitsa intrusion, northern Finland Kirsi Luolavirta...06-Ga Kevitsa mafic-ultramafic intrusion in northern Finland hosts a large disseminated Ni-Cu-PGE deposit...and shows a range in Ni tenors varying from 4–7 wt% (regular ore) to > 10 wt% (Ni-PGE ore). There are also...that are uneconomic (Ni tenor < 4 wt%). The obtained 87Sr/86Sr(i) values of the Kevitsa ultramafic cumulates...involvement of crustal material in the genesis of the Kevitsa intrusion and its ores. The 87Sr/86Sr(i) values |  | Junno, Niina, Koivisto, Emilia, Kukkonen, Ilmo, Malehmir, Alireza, Montonen, Markku (2019) Predicting Missing Seismic Velocity Values Using Self-Organizing Maps to Aid the Interpretation of Seismic Reflection Data from the Kevitsa Ni-Cu-PGE Deposit in Northern Finland. Minerals, 9 (9) 529 doi:10.3390/min9090529 | Journal (article/letter/editorial) | | Seismic Reflection Data from the Kevitsa Ni-Cu-PGE Deposit in Northern Finland Niina Junno 1, * , Emilia Koivisto...University of Helsinki, P.O. Box 68, 00014 Helsinki, Finland Department of Earth Sciences, Uppsala University...Boliden FinnEx Oy, Kevitsantie 730, 99670 Petkula, Finland Correspondence: niina.junno@helsinki.fi Received:...the Kevitsa Ni-Cu-PGE deposit within the mafic-ultramafic Kevitsa intrusion in northern Finland. The...have revealed a series of reflections beneath the Kevitsa resource area. The interpretation of these reflections |  | Horrocks, Tom, Holden, Eun-Jung, Wedge, Daniel, Wijns, Chris, Fiorentini, Marco (2019) Geochemical characterisation of rock hydration processes using t-SNE. Computers & Geosciences, 124. 46-57 doi:10.1016/j.cageo.2018.12.005 | Journal (article/letter/editorial) | | intervals intersecting the Kevitsa mafic-ultramafic intrusion (Lapland, Finland); and (ii) a 18 subset...Wijns provided details regarding the case study (Kevitsa). Both Dr. Chris Wijns and Dr. Marco Fiorentini...intersecting the Kevitsa mafic-ultramafic intrusion in Finland which 69 hosts a world class Ni-Cu-PGE deposit...setting 94 The Kevitsa Ni-Cu-PGE deposit—also known as the Keivitsa or Keivitsansarvi deposit—lies within...Savukoski Group of the Central Lapland Greenstone Belt, 96 northern Finland. The intrusion is approximately |  | | Journal (article/letter/editorial) | | the Palaeoproterozoic Sakatti Cu-Ni-PGE sulphide deposit in northern Finland Marko Moilanen *, Eero Hanski...of Oulu, Finland A R T I C L E I N F O A B S T R A C T Keywords: Re-Os isotopes Cu-Ni-PGE sulphide...Chromite Central Lapland greenstone belt Paleoproterozoic Finland The Sakatti Cu-Ni-PGE sulphide deposit...deposit is located in the Central Lapland greenstone belt in northern Finland. It comprises three mineralised...zircon age of 2058 ± 4 Ma determined for the Kevitsa Ni-Cu sulphide ore-bearing intrusion, which is located |  | | 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 |  | Huhma, Hannu, Hanski, Eero, Kontinen, Asko, Vuollo, Jouni, Mänttäri, Irmeli, Lahaye, Yann (2018) Sm–Nd and U–Pb isotope geochemistry of the Palaeoproterozoic mafic magmatism in eastern and northern Finland. Bulletin de la Commission Géologique de Finlande Vol. 405. Geological Survey of Finland | Journal (volume) | | Geological Survey of Finland 2018 Sm–Nd and U–Pb isotope geochemistry of the Palaeoproterozoic mafic...mafic magmatism in eastern and northern Finland Hannu Huhma, Eero Hanski, Asko Kontinen, Jouni Vuollo, Irmeli... Geological Survey of Finland, Bulletin The Bulletin of the Geological Survey of Finland publishes the results...the Scientific Editor. GEOLOGICAL SURVEY OF FINLAND Bulletin 405 Sm–Nd and U–Pb isotope geochemistry...Palaeoproterozoic mafic magmatism in eastern and northern Finland by Hannu Huhma, Eero Hanski, Asko Kontinen, Jouni |  | | Journal (article/letter/editorial) | | deposits. Other deposits include nickel and copper at Kevitsa, Kotalahti and Sakatti; vanadium at Koillismaa;...implementation of a law that bans the export of unprocessed Ni from Indonesia, and the repeated temporary suspension...Ru, Rh, Pt, Pd). Some authors argue that global PGE production has already peaked (Sverdrup and Ragnarsdottir...electric vehicles. This could potentially reduce PGE demand over the long term. As an additional factor...2 Oulu Mining School University of Oulu Oulu, Finland E-mail: eero.hanski@oulu.fi E lements , V ol |  | Aaltonen, Annukka, Le, Thi Minh Khanh, Saari, Eija, Dahl, Olli, Musuku, Benjamin, Lang, Aleksandra, Hiidenheimo, Sakari, Dixon, Richard (2023) Improving Nickel Recovery in Froth Flotation by Purifying Concentrators Process Water Using Dissolved Air Flotation. Minerals, 13 (3) 319 doi:10.3390/min13030319 | Journal (article/letter/editorial) | | Recovery in Froth Metso Outotec Finland Oy, Rauhalanpuisto 9, 02230 Espoo, Finland Department of Bioproducts... 02150 Espoo, Finland Boliden Kevitsa Mine, Kevitsantie 730, 99670 Sodankylä, Finland Metso Outotec Research...Research Center, Kuparitie 10, 28330 Pori, Finland Metso Outotec España SA, Avenida Arroyomolinos 11...grade in laboratory scale flotation tests to the Ni rougher-scavenger concentrate increased after DAF...performance. For instance, the Kevitsa Ni-Cu-PGE concentrator plant in northern Finland has been experiencing |  | Karlsson, Teemu, Räisänen, Marja Liisa, Myöhänen, Timo, Alakangas, Lena, Lehtonen, Marja, Kauppila, Päivi (2021) Hydrogen Peroxide Ammonium Citrate Extraction: Mineral Decomposition and Preliminary Waste Rock Characterization. Minerals, 11 (7) 706 doi:10.3390/min11070706 | Journal (article/letter/editorial) | | Economy Solutions, Geological Survey of Finland, 70211 Kuopio, Finland; paivi.kauppila@gtk.fi Department of...and Recycling, Geological Survey of Finland, 70211 Kuopio, Finland; marja.raisanen@pp1.inet.fi Eurofins...Kuopio, Finland; timo.myohanen@iki.fi Circular Economy Solutions, Geological Survey of Finland, 02151...02151 Espoo, Finland; marja.lehtonen@gtk.fi Correspondence: teemu.karlsson@gtk.fi; Tel.: +358-50-565-1370...Samples collected from several different mine sites in Finland were utilized. The waste rock sample S contents |  | Barnes, Stephen J., Mungall, James E., Le Vaillant, Margaux, Godel, Belinda, Lesher, C. Michael, Holwell, David, Lightfoot, Peter C., Krivolutskaya, Nadya, Wei, Bo (2017) Sulfide-silicate textures in magmatic Ni-Cu-PGE sulfide ore deposits: Disseminated and net-textured ores. American Mineralogist, 102 (3) 473-506 doi:10.2138/am-2017-5754 | Journal (article/letter/editorial) | | DEPOSITS Sulfide-silicate textures in magmatic Ni-Cu-PGE sulfide ore deposits: Disseminated and net-textured...feeder tubes. (4) Sulfide disseminations, commonly PGE-rich, in the marginal facies of large layered intrusions...conditions, sulfide liquids with appreciable Ni and Cu contents have dihedral angles >60 and will not...material such as disseminated to blebby magmatic Fe-Ni-Cu sulfides. Reconstruction to produce the tomographic...types dominant Reference Alexo, Ontario Komatiite Ni Net-textured, patchy, and Naldrett (1973); Houle |  | Barnes, Stephen J., Mole, David R., Hornsey, Richard, Schoneveld, Louise E. (2019) Nickel-Copper Sulfide Mineralization in the Ntaka Hill Ultramafic Complex, Nachingwea Region, Tanzania. Economic Geology, 114 (6) 1135-1158 doi:10.5382/econgeo.4677 | Journal (article/letter/editorial) | | Republic of South Africa Abstract The Ntaka Hill Ni-Cu deposit in Tanzania lies within the Mozambique belt...are widely variable, ranging from 1 to 17% Ni and 0.5 to 10% Cu with no particular correlation with host-rock...restricted, with the lowtenor component (<3% Ni, <1% Cu) missing. Olivine compositions vary widely, with... These unusually high Ni contents are attributed to equilibration with high-Ni-tenor sulfides percolating...graphite in the marginal pyroxenites, olivine-sulfide Fe/Ni partitioning records typical redox conditions that |  | Tanner, Dominique, McDonald, Iain, Harmer, R.E. Jock, Muir, Duncan D., Hughes, Hannah S.R. (2019) A record of assimilation preserved by exotic minerals in the lowermost platinum-group element deposit of the Bushveld Complex: The Volspruit Sulphide Zone. Lithos, 324. 584-608 doi:10.1016/j.lithos.2018.10.032 | Journal (article/letter/editorial) | | Complex. Unlike any other platinum-group element (PGE) deposit of the Bushveld Complex, the Volspruit Sulphide...Sulphide Zone, to NU determine the origin of the PGE mineralisation in ultramafic cumulates and evaluate...to sulphide melt) compared to other sulphide-poor PGE deposits, with a calculated R factor of ~500-3000...slurry. Therefore, we consider it is possible for PGE mineralisation to occur in the ultramafic portion...sub-economic, it may reduce the grade or opportunity for PGE mineralisation higher up in the local magmatic stratigraphy |  | | Journal (article/letter/editorial) | | in the example of the deposits in the Central Lapland Paleoproterozoic belt, gold mineralization formed...boundary, a suture delineating the core of the Lapland–Kola orogen in the north, and the series of overthrusts...segment of the Russian Arctic and in northern Finland. In the article below, data on the age of pre-ore...the better-studied gold deposits in the Finnish Lapland. Minerals 2022, 12, 537. https://doi.org/10.3390/min12050537...the better‐studied gold deposits in the Finnish Lapland. Minerals 2022, 12, 537 2 of 21 2. Distribution |  | | 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...performance of arsenic-containing tailings. SURVEY OF FINLAND Bulletin 408 Improving the environmental properties...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 |  | | Book | | born hills appear parallel to Mahagiri range due to mine-waste dumping. Unpaved roads serve the movement...The sky is gloomy throughout the day due to the mine and road dust. Social evils, crime, alcoholism,...education, counseling, and training. Making stringent mine-safety rules is not the solution—it has to be implemented...visited all possible platinum group of elements (PGEs)–Ni–Cr-bearing areas in India for reconnaissance studies...DMG DST FACOR GS g/t IMFA IBM Int. MECL ML Mt MYB PGE PGM PL ppb ppm OIG OMC ROM RP t tpa/d SIC SUC USGS/USBM |  | Fontana, Fernando F., Tassios, Steven, Stromberg, Jessica, Tiddy, Caroline, van der Hoek, Ben, Uvarova, Yulia A. (2021) Integrated Laser-Induced Breakdown Spectroscopy (LIBS) and Multivariate Wavelet Tessellation: A New, Rapid Approach for Lithogeochemical Analysis and Interpretation. Minerals, 11 (3) 312 doi:10.3390/min11030312 | Journal (article/letter/editorial) | | classification prior to 3D modelling at the Kevitsa Ni-Cu-(PGE) deposit. In the mineral exploration context...data shows that Slab 14 is mainly composed by plagioclase and pyroxene, with minor magnetite (Figure 5)...specimen, this region corresponds to a mixture of plagioclase and pyroxene (Figure 9). 5.2.2. Texture Linking...has a dominantly bimodal mineralogy comprising plagioclase Minerals 2021, 11, 312 17 of 21 (81%) and...allows for the clear distinction between the plagioclase- versus pyroxene-dominant zones in the domain |  | | Journal (article/letter/editorial) | | Mafic-Ultramafic Complex: Further constraints for the PGE-mineralized magmatism in Carajás, Brazil Eduardo...Mafic-Ultramafic Complex: Further constraints for the PGE-mineralized magmatism in Carajás, Brazil, LITHOS...Mafic-Ultramafic Complex: further constraints for the PGE-mineralized magmatism in Carajás, Brazil SC R IP...Mafic-Ultramafic Complex: further constraints for the PGE-mineralized magmatism in Carajás, Brazil E T Mansur¹...layers. Several PGE-mineralized zones occur in the Transition Zone but the bulk of the PGE resources are |  | Gongalsky, Bronislav I., Krivolutskaya, Nadezhda A., Ariskin, Alexey A., Nikolaev, George S. (2016) The Chineysky gabbronorite-anorthosite layered massif (NorthernTransbaikalia, Russia): its structure, Fe-Ti-V and Cu-PGE deposits, and parental magma composition. Mineralium Deposita, 51 (8) 1013-1034 doi:10.1007/s00126-016-0687-3 | Journal (article/letter/editorial) | | (NorthernTransbaikalia, Russia): its structure, Fe-Ti-V and Cu-PGE deposits, and parental magma composition Bronislav...and 10 % TiO2 on average. In addition, two large Cu-PGE deposits—Rudny and Kontactovy—are hosted in the...ore is their Cu-enriched composition with much lesser amounts of nickel and cobalt (Cu/Ni/Co ~ 76:7:1)...76:7:1). The sulfide ore contains up to 355 ppm PGE and 30 ppm Au + Ag. Three types of sulfide mineralization...chalcopyrite, with less abundant pentlandite, pyrrhotite, Co-Ni arsenides and sulfoarsenides, linneitegroup minerals |  | Maier, W.D., Howard, H.M., Smithies, R.H., Yang, S.H., Barnes, S.-J., O'Brien, H., Huhma, H., Gardoll, S. (2015) Magmatic ore deposits in mafic–ultramafic intrusions of the Giles Event, Western Australia. Ore Geology Reviews, 71. 405-436 doi:10.1016/j.oregeorev.2015.06.010 | Journal (article/letter/editorial) | | Mining School, University of Oulu, Oulu 90014, Finland 4 Sciences de la Terre, Université du Quebec...Canada 5 Geological Survey of Finland (GTK), FI-02151 Espoo, Finland 6 Department of Applied Geology...to be prospective for (i) platinum group element (PGE) reefs in the ultramafic–mafic transition zones of...magnetite layers of their upper portions, (ii) Cu–Ni sulfide deposits hosted within magma feeder conduits...Musgrave Province, Giles event, layered intrusions, PGE deposits, magnetite layers 1. Introduction NU |  | | Journal (article/letter/editorial) | | The mineral system approach applied to magmatic Ni-Cu-PGE sulphide deposits Stephen J. Barnes, Alexander...The mineral system approach applied to magmatic Ni-Cu-PGE sulphide deposits, Ore Geology Reviews (2015)...MANUSCRIPT Ni-Cu-PGE mineral systems Barnes May 2015 The mineral system approach applied to magmatic Ni-Cu-PGE...Ni-Cu-PGE PT sulphide deposits RI Stephen J. Barnes1, Alexander R. Cruden2, Nicholas Arndt3, Benoit M...editor David Huston. MA Abstract Most magmatic Ni-Cu-PGE sulphide deposits occur within long-lived magma |  | Le Vaillant, Margaux, Barnes, Stephen J., Mole, David R., Fiorentini, Marco L., Laflamme, Crystal, Denyszyn, Steven W., Austin, James, Patterson, Ben, Godel, Belinda, Hicks, John, Mao, Ya-Jing, Neaud, Antoine (2020) Multidisciplinary study of a complex magmatic system: The Savannah Ni-Cu-Co Camp, Western Australia. Ore Geology Reviews, 117. 103292 doi:10.1016/j.oregeorev.2019.103292 | Journal (article/letter/editorial) | | study of a complex magmatic system: The Savannah Ni-CuCo Camp, Western Australia Margaux Le Vaillant...study of a complex magmatic system: The Savannah Ni-Cu-Co Camp, Western Australia, Ore Geology Reviews...Savannah Ni-Cu-Co Camp Multidisciplinary study of a complex magmatic system: The Savannah Ni-CuCo Camp...and Geology of the Savannah Ni-Cu-Co Camp 1 Abstract 2 The Savannah Ni-Cu-Co Camp is composed of a group...mafic- 16 ultramafic intrusions of the Savannah Ni-Cu-Co Camp indicate that the entire intrusive suite |
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