 | Roberts, M. D., Oliver, N. H. S., Fairclough, M. C., Holtta, P. S., Lahtinen, R. (2003) Geochemical and Oxygen Isotope Signature of Sea-FloorAlteration Associated with a Polydeformed and Highly Metamorphosed MassiveSulfide Deposit, Ruostesuo, Central Finland. Economic Geology, 98 (3) 535-556 doi:10.2113/gsecongeo.98.3.535 | Journal (article/letter/editorial) | | Metamorphosed Massive Sulfide Deposit, Ruostesuo, Central Finland MICHAEL D. ROBERTS,â ,* NICHOLAS H.S....RAIMO LAHTINEN Geological Survey of Finland, FIN-02150 Espoo, Finland Abstract Massive sulfide deposits...deposits in the Vihanti-PyhĂ€salmi district, central Finland, are hosted by a highly deformed and metamorphosed...rocks (MCOR and FCOR) in the vicinity of the Ruostesuo Zn-Cu deposit define mappable layers with distinctive...least altered metavolcanic rocks and COR rocks at Ruostesuo define three mafic suites (primitive basalts, |  | | Journal (volume) | | Geological Survey of Finland Bulletin 343 Tectono-metamorphic evolution of the Raahe-Ladoga zone Edited...tutkimuskeskus Espoo 1988 Geological Survey of Finland, Bulletin 343 TECTONO-METAMORPHIC EVOLUTION OF...the Raahe-Ladoga zone, eastern Finland. Geological Survey 01 Finland, Bulletin 343. 96 pages, 42 figures...can be divided into two distinct parts. In the north, the culmination of metamorphism was associated...this intrusion stage. The granulite areas in the north are characterized by metamorphic reactions that |  | | Journal (article/letter/editorial) | | portions of massive sulfide lenses from barren massive pyrite bodies, and characterizing alteration zones. At...The Dry River South sulfide lens is an elongate north-trending sheet that dips shallowly to the east (Fig...River South has a maximum thickness of 10 m, a north-south strike length of over 1200 m, and a maximum...(b) staurolltc from semi-massive pyrite (matrix consists of pyrite (opaque) and biotitc). 331 Zincian...massive sulfide lens, which contains both Zn-rich and pyrite-rich zones, and into the footwall pyritic quartz-muscovite |  | | Book | | Mineral Deposits of Finland Edited by Wolfgang D. Maier Raimo Lahtinen Hugh OâBrien AMSTERDAM âą 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 (article/letter/editorial) | | NORDSTROM, JANET S. HERMAN and AARON L. MILLS: Aqueous pyrite oxidation by dissolved oxygen and by ferric iron...multivariate statistical approach. PEKKA TUISKU, PIRKKO RUOSTESUO and ANNA-MAIJA HAKKINEN: The metamorphic behaviour...mica schists, Puolankajarvi Formation, Central Finland. JEFFERY C. SEITZ, JILL DILL PASATERIS and BRIGITTE...HOLLAND: Phosphorus in foraminiferal sediments from North Atlantic Ridge cores and in pure limestones. JACQUES |  | | Report (issue) | | Geological Survey of Finland Special Paper 35 Boris Saltikoff, Kauko Puustinen and Mikko Tontti Metallogenic...deposits in Finland Explanation to the Metallogenic Map of Finland Geological Survey of Finland Espoo 2006...metallic mineral deposits in Finland â Explanation to the Metallogenic Map of Finland. Geologian tutkimuskeskus...tutkimuskeskus â Geological Survey of Finland, Special Paper 35. 66 pages, 19 figures, 2 tables. This paper contains...contains explanations to the Metallogenic Map of Finland 1 : 1 000 000 (Saltikoff et al. 2002). The aim |  | Beaudoin, G., Mercier-Langevin, P., Dube, B., Taylor, B. E. (2014) Low-Temperature Alteration at the World-Class LaRonde Penna Archean Au-Rich Volcanogenic Massive Sulfide Deposit, Abitibi Subprovince, Quebec, Canada: Evidence from Whole-Rock Oxygen Isotopes. Economic Geology, 109 (1) 167-182 doi:10.2113/econgeo.109.1.167 | Journal (article/letter/editorial) | | stratigraphically beneath the principal ore lens (20 North) indicate local zones of higher temperature hydrothermal...2005; McNicoll et al., 2014). In the LaRonde Penna mine area, rocks of the Blake River Group comprise an...(modified from Mercier-Langevin et al., 2011b) Mine Mineralization Years Au (g/t) Ag (g/t) Cu (wt...unit (subunit 4.4; Fig. 2). In the LaRonde Penna mine area, the heterogeneous unit is composed of altered...member is up to 500 m thick in the LaRonde Penna mine area and is divided into five subunits. The 680000mE |  | | Journal (article/letter/editorial) | | University of Oulu, SF-905 S-971 87 Luleii, 70 Oulu, Finland Sweden Received 19 October 1995; accepted 29...Fennoscandia, comprising northern Sweden, northern Finland and adjacent parts of Norway and Russia. This region...long, linear belt from western Sweden to eastern Finland, with occurrences in Norway and Russia. In Sweden...Allebuouda, (22) Ljusselet, (25) Boliden, BjGrkdal. Finland: (4) Sukseton, (8) Saattopora, Pabtavuoma, (9)...(19) Malmberget, (23) Vstmyrberget, (24) NZsberg. Finland: (20) Misi, Raajâ%rvi,IGrvlsvaara. R. Frietsch |  | | Journal (volume) | | Geological Survey of Finland Bulletin 336 The development of geological sciences in Finland Edited by Heikki... Geological Survey of Finland, Bulletin 336 THE DEVELOPMENT OF GEOLOGICAL SCIENCES IN FINLAND Edited by HEIKKI...Mineral exploration and geologieal surveys in Finland before 1886 ... ... ............. . .. .. . . ...Preeambrian in Finland .... Maunu HĂ€rme: The hi story of petrologie study in Finland ....... . ........ Kai Hytönen: The hi story of mineralogy in Finland 1918- 1984 . . ... ... Kalevi Virkkala: History of |  | | Conference Proceedings (Volume) | | Stockholm University, the Geological surveys of Finland and Norway, LuleĂ„ University of Technology and...photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started in...classification of ore potential black shales in Finland . . ............................................sulfide-hosting footwall sequence of Lousal, Iberian pyrite belt ............................................submarine caldera associated mineralization in north-west Wales .................................. |  | ZHENG, Y. C., GU, Lianxing, TANG, Xiaoqian, WU, Changzhi, LI, Chunhai, LIU, Sihai (2011) Geology and Geochemistry of Highly Metamorphosed Footwall Alteration Zones in the Hongtoushan Volcanogenic Massive Sulfide Deposit, Liaoning Province, China. Resource Geology, 61 (2) 113-139 doi:10.1111/j.1751-3928.2011.00154.x | Journal (article/letter/editorial) | | 1998, 2000; Brauhart & Huston, 2000), the Iberian Pyrite Belt in Spain, Berslagen in Sweden, and at Troodos...Province, is located in the Hunbei Archean terrane of North China craton (NCC). The NCC is the largest and oldest...been mined Mine shut down Mine shut down Mine shut down Mine shut down Mine shut down Mine shut down ...small-size tight folds (F1), which plunge to the north at 20 to 30°. D2 resulted in medium- to large-scale...massive sulïŹde ores. Ore minerals are dominated by pyrite, pyrrhotite, sphalerite and chalcopyrite in approximate |  | | Journal (article/letter/editorial) | | ex~~rnent~ study of Nb and Ta pa~itioning between Z-rich mine& silicate liquids at high pressure and temperature...metamorphic history of granulitic breccias from North Ray crater, Station 11,Apollo 16 131 J.K. RUSSELL...LEINEN:The origin of paleochemical signatures in North Pacific pelagic clays: Partitioning experiments...granitic pegmatites of the Ertij%rviarea, southern Finland ,...._ ..,_,........ ._,, ..,.. ......_..,._.I...chemistry in hematite and goethite from 623 the Apex Mine, Utah, and some new data on germanium in aqueous |  | | Book | | Painopaikka | Printing house: Lönnberg Print & Promo, Finland ISBN 978-952-217-253-2 (sid.) ISBN 978-952-217-254-9...Geological Survey of Finland Espoo 2017 SUOMEN KORUKIVET Gemstones of Finland Kari A. Kinnunen Risto... In addition, the rock types commonly used in Finland as gemstones, are now documented in detail. Photography...demonstrate that more gemstones are known from Finland than from other Nordic countries.The great activity...gemstones and precious stones Thulite of the Talvivaara mine . . . . . . . . . . . . . . . . . 196 13 Striped |  | | Journal (volume) | | Geological Survey of Finland, Bulletin 35~~ STRATIGRAPHY ()F THE NORTHERN END lOF TIHE EARLY PROTEROZOIC...and associated gneiss complexes, Finland. Geological Survey of Finland, Bulletin 358, 105 pages, 55 figures...(4) The Korvuanjoki Group is met with only in the north and was deposited unconformably on the Kurkikyla...relic of metapsephites and metapsammites in the north, is included tentatively in the Kaleva tectofacies...lithostratigraphy, Proterozoic, Archaean, Kainuu, Finland Kauko Laajoki, University of Oulu, Department |  | Kampmann, Tobias C., Jansson, Nils F, Stephens, Michael B., Majka, JarosĆaw, Lasskogen, Jonas (2017) Systematics of Hydrothermal Alteration at the Falun Base Metal Sulfide Deposit and Implications for Ore Genesis and Exploration, Bergslagen Ore District, Fennoscandian Shield, Sweden. Economic Geology, 112 (5) 1111-1152 doi:10.5382/econgeo.2017.4504 | Journal (article/letter/editorial) | | spatial relationships also have implications for near-mine exploration, since quartz-rich footwall rocks locally...the same type in ÂBergslagen mainly in the high pyrite content of the massive sulfide mineralization,...(Bergslagen ore district) Active base metal sulfide mine ( ! (! ! ( ! (! (! ( ! ( ! ( ( ! 15.5° E 15...data in and around the open pit, a study of legacy mine maps, and the logging of drill cores situated less...functions using spatial information included in legacy mine data, made available to us by the Geological Survey |  | Figueiredo e Silva, Rosaline C., Lobato, Lydia M., Zucchetti, Marcia, Hagemann, Steffen, Vennemann, Torsten (2020) Geotectonic signature and hydrothermal alteration of metabasalts under- and overlying the giant Serra Norte iron deposits, CarajĂĄs mineral Province. Ore Geology Reviews, 120. 103407 doi:10.1016/j.oregeorev.2020.103407 | Journal (article/letter/editorial) | | Archean substratum of the CarajĂĄs domain to the north, authors offer insights into the ancient craton... appear preferentially in veins and amygdales. Pyrite, chalcopyrite, covellite, magnetite and titanite...of the distal alteration zones. Chalcopyrite and pyrite from amygdales in the least-altered basalt have...corroborated by the presence of sulfide minerals (pyrite and chalcopyrite). Since late-stage alteration...Wutaishan greenstone belt, central orogenic belt, North China craton: Implications for geodynamic setting |  | | Journal (volume) | | »Anvisning pa malm och bergarter uti storfurstendömet Finland», osat I ja II, ilmestyivĂ€t vuosina 1824 ja 1825...mineraaleista teoksessaan »Beskrifning öfver de i Finland fun na mineralien>, jonka ensimmĂ€inen painos ilmestyi...our knowledge of the geology and the minerals of Finland has increased tremendously, but the data collected...the need for an index of minerals occurring in Finland and for some source of information on the works...from my post as head of the Geological Survey of Finland, I began to compile a reference work designed to |  | | Journal (volume) | | JULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SĂLLSKAPET I FINLAND COMPTES RENDUS DE LA SOCIETE GEOLOGIQUE DE FINLANDE...ULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SĂLLSKAPET 1 FINLAND COMPTES RENDUS DE LA SOCIETE GJ:OLOGIQUE DE FINLANDE...Pre-G1acial Wl'ath cring in 'l'yrvÀÀ, Southwestrrn Finland .. 87 10. :YbR'f'fI SAun, Geologische Altersbrstimmung...Brander's Datn, of the Littorina Shore·Line in North and .Middle Ostrobotluua . ... ....... .. ........the Roches Moutonnees in the Archipelaga of SW Finland .... .. ... . .. . .............. . .. ... ... |  | | Journal (volume) | | JULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SĂLLSKAPET I FINLAND COMPTES RENDUS DE LA SOCIETE GEOLOGIQUE DE FINLANDE...ULKAISUJA MEDDELANDEN FRAN GEOLOGISKA SĂLLSKAPET 1 FINLAND COMPTES RENDUS DE LA SOCIETE GJ:OLOGIQUE DE FINLANDE...Pre-G1acial Wl'ath cring in 'l'yrvÀÀ, Southwestrrn Finland .. 87 10. :YbR'f'fI SAun, Geologische Altersbrstimmung...Brander's Datn, of the Littorina Shore·Line in North and .Middle Ostrobotluua . ... ....... .. ........the Roches Moutonnees in the Archipelaga of SW Finland .... .. ... . .. . .............. . .. ... ... |  | | Book | | avec l'editeur. Gold-rich specimen fro1n the Don,e Mine, Tim1nins, Ontario that was presented to GSC in...Timiska1ning conglon1erate hosting folded carbonate-pyrite-quartz veins with spectacular visible gold. Tt...clasts and folded cross-cutting veins of coarse pyrite, ankerite and minor quartz, shattered and invaded...Mineral Deposit Types published by the Decade of North American Geo logy (DNAG), it is in fact very different... may change the para1neters of the mathematical mine n1odel referred to above. Modifications to the 1nine |
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