Researchs, meetings, reports, abstracts, books, etc... about Lappajärvi impact structure and geology.
1850
"Materialier till Finlands geognosi" by Henrik Holmberg. p 118 (1858)
1890
"Iakttagelser öfver Lappajärvi sjö" by Rudolf Hammarström (1896)
1910
"Kemi-Kiuruvesi maaperäkartta 7275" by Eero Mäkinen (1916)
"Översikt av de prekambriska bildningarna i Mellersta Österbotten i Finland" by Eero Mäkinen on Bulletin 47 (1916)
1920
"Mikroskooppinen tutkimus Lappajärven Kärnäsaaresta löydetystä pintavuorilajista" by Kaikko (1920 or 1921 ?)
"Other Remains of Extinet Volcanoes in Fennoscandia" by Pentti Eskola on "Volcanic necks in Lake Jänisjärvi in eastern Finland". pp 11-13 (1921)
"The dacite of Kärnäsaari", by Sauramo on "Tracing of glacial boulders and its application in prospecting". pp 24 (1924)
"Jänisjärvi ja Lappajärvi. Suomen tulivuorijärvet" by Pentti Eskola on Terra, Vol 39. (1927)
1930
"Über den geologischen Bau Süd-Ostbothniens" by Martti Saksela on Bulletin 110 (1935)
1940
"Suomen geologinen yleiskartta, Lehti B3, Vaasa, kivilajikartan selitys" by Aarne Laitakari. pp 38-40 (1942)
"Die Verbreitung der Dacitblöcke in der Moräne in der Umgebung des Sees Lappajärvi" by Karl Mölder on Bulletin 142. pp 45-52 (1948)
"Das pyroklastische Gestein vo Lappajärvi und seine Verbreitung als Geschiebe" by Martti Saksela on Bulletin 144. pp 19-30 (1949)
1950
"Suomen geologinen yleiskartta, Lehti B3, Vaasa, maalajikartan selitys" by Mölder and Salmi (1954)
"The general geological map of Finland, sheet B3, Vaasa" by Mölder and Salmi (1955)
1960
"Lake Lappajärvi, Central Finland: a Possible Meteorite Impact Structure" by Nils-Bertil Svensson on Nature, Volume 217, pp. 438 (1968)
"Lake Lappajarvi, Central Finland: a Possible Meteorite Impact Structure" by J. McCall on Nature, Volume 218, pp 1152 (1968)
"Suomi-Finland 1:4000000 Free Air Gravity Anomalies map" -map by Geodeettinen laitos (1968)
"Meteoriitti- impaktiteoria ja Lappajärvi- muodostuma" by Martti Lehtinen, licentiate work, University of Helsinki (1969)
"On the morphology of meteorite impact craters" by Nils-Bertil Svensson on Meteoritics Vol 4. 206 (1969)
"Meteorite impact craters on the Scandinavian precambrian basement" by Nils-Bertil Svensson on Meteoritics Vol 4. 206 (1969)
1970
"New evidence for an impact origin of Lake Lappajärvi, western Finland: a preliminary report" by Martti Lehtinen on Bulletin of the Geological Society of Finland 42. pp 89-93 (1970)
"Lappajärvi Structure, Finland: Morphology of an eroded impact structure" by Nils-Bertil Svensson on Journal of Geophysical Research, Volume 76, Issue 23, pp 5382-5386 (1971)
"FeNi metal in impact melt rocks of Lake Lappajärvi, Finland" by Sidsel Fregerslev and Harald Carstens on Contributions to Mineralogy and Petrology, Vol 55, Issue 3, pp 255-263 (1976)
"Major elements and REE in tektites and three probable shock-metamorphic rock series of the Baltic shield." by Koljonen and Rosenberg. Geochemical Journal, Volume 10, Issue 1, pp 1-11 (1976)
"Lake Lappajärvi, a meteorite impact site in western Finland" by Martti Lehtinen. Geological Survey of Finland, Bulletin 282 (1976)
"A study of the Gravity Anomaly associated with Lake Lappajarvi, Finland" by Elo. Geological Survey of Finland, Q20/21/1976/2. (1976)
"Preliminary Results on the Petrography and Rb-Sr Isotope Geochemistry of the Lappajarvi Impact Melt" by U. Maerz, Uwe Reimold and D. Stoffler on Lunar and Planetary Science X, p 769-771 (1979)
"Isotope, Major and Trace Element Chemistry of the Lappajärvi Impact Melt" by Reimold and Stöffler on Meteoritics, Vol 14, p 526 (1979)
"Kallioperäkartta 2313, 1:100000 - Maps of Pre Quaternay Rocks, Alajärvi" by Geological Survey of Finland (1979)
"Rb-Sr- und Multielement-Analysen von Gesteinen des Lappajärvi-Meteoritenkraters" by Uwe Reimold. Fortschritte der Mineralogie vol 57, 1. pp 123-124 (1979)
1980
"Isotopen-, Haupt- und Spurenelement-Geochemie und Petrographie der Impaktschmelzen des Lappajärvi-Kraters, Finnland" by Uwe Reimold (1980)
"The Projectile of the Lappajärvi Impact Crater" by Elke Göbel, Uwe Reimold, Hildegard Baddenhausen and Herbert Palme on A Journal of Physical Sciences, Vol 35, Issue 2 (1980)
"The Meteoritic Component of Impact Melts from European Impact Craters" by Palme, Rammensee and Reimold on Lunar and Planetary Science XI, p 848-850 (1980)
"The Mixing Process of Different Target Lithologies in the Lappajarvi Impact Melt" by Reimold, Stoffler and Stockelmann on Lunar and Planetary Science XI, P 917-919 (1980)
"A Late Cretaceous 40Ar—39Ar Age for the Lappajärvi Impact Crater, Finland" by Elmar Jessberger and Uwe Reimold on Journal of Geophysics 48, 57-59 (1980)
"Die Genese der Impaktschmelze des finnischen Meteoritenkraters Lappajärvi aus geochemischer und petrographischer Sicht" by Uwe Reimold on Mitteilungen der Astronomischen Gesellschaft, Vol. 50, p.90 (1980)
"Verhalten von klastischen Feldspäten verschiedener Stosswellenmetamorphose-Beanspruchungen in der Überhitzten Impaktschmelze von Lappajärvi, Finnland" by Bischhoff (1981)
"Thermal Metamorphism of Feldspar Clasts in Impact Melt Rocks from Lappajarvi Crater, Finland" by A. Bischoff and D. Stoffler on Lunar and Planetary science XII, pp 77-79 (1981)
"Reaktionen zwischen geschockten Feldspäten und Impaktschmelzen in Gesteinen des Lappajärvi-Kraters, Finnland" by Bischoff and Stöffler. 41. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (1981)
"The topograpy of impact craters on the face of the earth", Ann. Acad. Sci. Fennicae, A III, 131 (LIITE 1) (1981?)
"Meteoriitti-impaktin todennäköisyys ja impaktin vaikutukset Suomen kallioperässä ydinjätteiden sijoituksen kannalta" by Ilmo Kukkonen. Tiedonanto 28 G- 1 (1982)
"The Lappajärvi meteorite crater, Finland: petrography, Rb-Sr, major and trace element geochemistry of the impact melt and basement rocks" by Uwe Reimold on Geochimica et Cosmochimica Acta, Vol 46, Issue 7, pp 1203-1225 (1982)
"Chemical and structural changes induced by thermal annealing of shocked feldspar inclusions in impact melt rocks from Lappajärvi Crater, Finland" by Bischoff and Stöffler on Journal of Geophysical Research: Solid Earth, Volume 89, Issue S02. pp B645-B656 (1984)
"Paleomagnetic study of the Lake Lappajärvi impact crater western Finland" by Pesonen, Pipping and Halls. Terra cognita 4 (3), p 371 (1984)
"Geophysical characteristics of the Lake Lappajärvi meteorite impact site, western Finland." by Pesonen and Elo on Antarctic Meteorites X (1985)
"Kärnänsaari. Maaperäkartan 231309 selitys" by Geological Survey of Finland (1987)
"Studies on the lattice distortion and substructures of shocked lamellae in naturally shocked quartz" by Xiande and C.T.Chao on Chinese Journal of Geochemistry 6:19 (1987)
"Impact Craters in Europe" by Grieve, Wood, Garvin, McLaughlin and McHone (1988)
"Deep drilling within the Lappajärvi meteorite impact crater" by Fredrik Pipping on Geological Survey of Finland, Special Paper 10, pp 9-10 (1989)
1990
"Lappajärvi impact crater: geology and structure" by Fredrik Pipping and Markus Vaarma (1990)
"Petrology and mineralogy of impact melt and breccias in the deep drill core, Lake Lappajärvi, Western Finland" by Martti Lehtinen (1990)
"Physical properties of kärnäite and related rocks from the Lappajärvi meteorite crater, Finland" by Kivekäs (1990)
"Geophysical investigations of the Lake Lappajärvi impact structure, Western Finland" by Seppo Elo (1990)
"Palaeomagnetism of the lake Lappajärvi impact structure, central-west Finland" by Pesonen and Marcos (1990)
"An "internal" origin proposed for Siljan, Dellen and Lappajärvi structures" by Nicolaysen (1990)
"Lappajarvi could be cryptovolcanic!" by Cohen (1990)
"Palaeomagnetic, rock magnetic and other geophysical results from the lake Lappajärvi impact crater, central-western Finland" by Geological Survey of Finland, Report Q 29.1 /90/2 (1990)
"Lappajärvi impact crater: drilling continued" by Fredrik Pipping on Geological Survey of Finland, Special Paper 12, pp 33-36 (1991)
"Proterozoic microfossils from the sedimentary rocks of the Lappajärvi impact crater" by Uutela on Bulletin of the Geological Society of Finland, Vol 62. pp 115-121 (1990)
"The Lake Lappajärvi impact site, central-west Finland - a review" by Pesonen and Kukkonen. Annales Geophysicae Supplement to vol. 9. (1991)
"Kallioperäkartta 2314 1:00000 - Maps of Pre Quaternay Rocks, Evijärvi" by Geological Survey of Finland (1992)
"Lappajarvi Meteorite Crater, Western Finland: Structure, Stratigraphy and Geochemistry" by Pipping on Meteoritics, Vol 27, no 3. pp 227 (1992)
"Traces of impact craters in the geoid" by Juhani Kakkuri on Tectonophysics, Vol 216, Issues 1-2, pp 41-44 (1992)
"Pleistocene stratigraphy in the Lappajarvi meteorite crater in Ostrobothnia, Finland" by Salonen, Eriksson and Grönlund on Boreas, Vol 21, Issue 3, pp 253-270 (1992)
"List of diatom taxa from the Lappajärvi core, Vimpeli, western Finland" by Tuulikki Grönlund. Geological Survey of Finland. Report P 34.4.002 (1992)
"A long sequence of Pleistocene strata from the Lappajärvi meteorite crater in Ostrobothnia, western Finland." by Salonen, Eriksson and Grönlund. Boreas, 21. pp 253-269 (1992)
"Geology, stratigraphy and structure of the Lappajärvi meteorite crater, western Finland: preliminary results of deep drilling" by Fredrik Pipping and Martti Lehtinen on Tectonophysics, Vol 216, Issues 1-2, pp 91-97 (1992)
"Geophysical investigations of the Lake Lappajärvi impact structure, western Finland" by Elo, Jokinen, Soininen on Tectonophysics, Vol 216, Issues 1-2, pp 99-109 (1992)
"Physical properties of kärnäite (impact melt), suevite and impact breccia in the Lappajärvi meteorite crater, Finland" by Kukkonen, Kivekäs and Paananen on Tectonophysics, Vol 216, Issues 1-2, pp 111-122(1992)
"Palaeomagnetism of the Lappajärvi impact structure, western Finland" by Pesonen, Marcos and Pipping on Tectonophysics, Vol 216, Issues 1-2, pp 123-142 (1992)
"Uusia näkymiä Euroopan impaktikraatteritutkimuksissa" by Pesonen. Geological Survey of Finland. Report Q 29.1/93/1 (1993)
"Impakti- ja astrogeologian seminaari", Geological Survey of Finland, Report Q/10.2/94/1 (1994)
"The ring structure of Lake Lappajärvi, Finland." by Pipping. Locke - 94. Second internation Workshop on the idetification and characterization of impacts. (1994)
"Geochemical investigations on impact melt breccias from drill core DH 301, Lappajarvi impact crater (Finland) (abstract)" by Hölker, Deutsch and Pipping. 4th International Workshop of the ESF Scientific Network (1995)
"Geophysical characteristics of the Lake Lappajärvi meteorite impact site, western Finland" by Pesonen and Elo. Tenth Symposium on Antarctic Meteorites (1995)
"Impact melt rocks at Lappajärvi (Finland): geochemical clues to precursor and projectile materials" by Hölker and Pipping. Annales Geophysicae Supplement 3 to vol. 13 (1995)
"Geochemical characteristics of impact melt breccias from the Lappajärvi impact structure (Finland)" by Hölker, Deutsch and Pipping (1995)
SR and Nd Isotopic Compositions of Impact Melt Rocks from the Boltysh and Lappajarvi Impact Structures" by Holker and Deutsch on Meteoritics & Planetary Science, vol. 31, page A62 (1996)
"Sueviittilohkarelöydöt Pohjanmaalla" by Koivisto, Geological Survey of Finland (1997)
"Lappajärvi impact crater rocks and minerals in Quaternary sediments" by Koivisto and Korhonen on Geological Survey of Finland, Special Paper 23. pp 79-88 (1997)
"Alajärven ja Evijärven kartta-aluiden kallioperä" by Markus Vaarma and Fredrik Pipping. Geological Survey of Finland (1997)
"Tracing impact craters with the aid of Quaternary sediments: a study at Lappajärvi, Finland" by Koivisto. 2nd workshop Lammi, Finland (1997)
"Vuoden 1997 tulosraportointi" by Geological Survey of Finland, M10/-98/2 (1998)
"Impact crater indicator minerals in Quaternary sedimentsof Lappajärvi area, western Finland.Proceedings of the First Crustal Model Workshop" by Korhonen and Koivisto. Geological Survey of Finland (1998)
"A Comparative Study of Impact Diamonds from the Popigai, Ries, Sudbury, and Lappajarvi Craters" by Langenhorst, Shafranovsky and Masaitis on Meteoritics & Planetary Science, vol. 33, p. A90 (1998)
"Lappajärvi astrobleme: The first find of impact diamonds on the Fennoscandian Shield" by Masaitis, Shafranovsky, Fedorova, Koivisto and Korhonen on Lunar and Planetary Science XXIX (1998)
"Ionprobe U-Pb dating of shocked zircons from the lappajärvi impact crater, Western Finland" by Mänttäri, Koivisto and Korhonen on Chinese Science Bulletin, Vol 43, Supplement 1, pp 87 (1998)
"Extent of the northern Baltic Sea during the Early Palaeozoic Era – new evidence from Ostrobothnia, western Finland" by Uutela on Bulletin of the Geological Society of Finland, Vol 70 (1998)
"Geochemische Untersuchungen an Impaktschmelzgesteinen aus den Impaktkratern Lappajärvi (Finnland) and Boltysh (Ukraine)." by Hölker, Deutsch and Gregoire (1998)
"New Data on the Nature of Impact Diamonds from the Lappajärvi Impact Structure, Finland" by Hough, Vishnevsky, Abbott, Pal'Chik, Raitala and Gilmour on Lunar and Planetary Science XXX (1999)
"Metal and Sulfide Inclusions in the Lappajarvi Impact Melts" by Badjukov, Raitala and Petrova on Lunar and Planetary Science XXX (1999)
"Discovery of impact diamonds in a Fennoscandian crater and evidence for their genesis by solid-state transformation" by Langenhorst, Shafranovsky, Masaitis and Koivisto on Geology, Volume 27, Number 8. pp 747-750. (1999)
2000
"Comparative geophysical description and modelling of Lappajärvi and Jänisjärvi impact structures, Fennoscandian shield" by Elo, Zhdanova, Chepik, Pesonen, Philippov and Shelemotov" (2000)
"Metal and sulfide from projectile in impact melts of the Lappajärvi crater" by Badjukov, Raitala and Petrova (2000)
"Characterization of the Lappajärvi impact structure, Finland by integrater spatial analyses of multisource geodata" by Abels, Pesonen, Bischoff and Deutsh (2000)
"Structure of apographitic impact diamonds from Lappajärvi crater" by Shafranovsky (2000)
"Shock-reworked remnants of a projectile matter in impact melts of the Lappäjarvi crater" by Badjukov and Raitala on 31st Lunar And Planetary Science Conference (2000)
"Extraterrestrial matter on Earth: evidence from the Cr isotopes" by Shukolyukov and Lugmair (2000)
"The upper Cretaceous Lappajärvi impact crater, western Finland: mineralogical studies and ionprobe U-Pb dating" by Koivisto and Mänttäri on 24. Nordiske Geologiske Vintermøte (2000)
"Impact craters" by Fredrik Pipping. Description to the Bedrock Map of Central Fennoscandia (Mid-Norden) pp 109-111 (2000)
"Ion microprobe uranium‐lead dating of zircons from the Lappajärvi impact crater, western Finland" by Mänttäri and Koivisto on Meteoritics & Planetary Science, Volume 36, Issue 8. pp 1087-1095 (2001)
"New SEM-CL Data on the Popigai, Ries and Lappajarvi Impact Diamonds" by Giudice, Pratesi and Vishnevsky on 64th Annual Meteoritical Society Meeting (2001)
"The Impact Cratering Record of Fennoscandia — A Close Look at the Database" by Andreas Abels, Juri Plado, Lauri Pesonen and Martti Lehtinen on Impacts in Precambrian Shields. pp 1-58 (2002)
"Investigation of impact structures in Finland (Söderfjärden, Lumparn, Lappajärvi)" by Andreas Abels (2003)
"Photoluminescence Spectra of the Lappajärvi Impact Diamonds" by Moroz, Vishnevsky, Palchik and Raitala on 66th Annual Meteoritical Society Meeting (2003)
"Cathodoluminescence investigations on the Popigai, Ries, and Lappajärvi impact diamonds" by Pratesi, Giudice, Vishnevsky, Manfredotti and Cipriani on American Mineralogist, Volume 88, Number 11-12. pp 1778-1787 (2003)
"Impacts in Precambrian Shields" by Plado and Pesonen (2003)
"Sedimentology and Mineralogy of the Lappajärvi Impact Crater at Drilling PK-3, western Finland." by Al-Ani and Vaarma (2005)
"Dark veinlets in the granitoids of Saarijärvi, Söderfjärden and Lappajärvi impact structures" by Öhman on The 27th Nordic Geological Winter Meeting. p 175 (2006)
"Ni in Impactite Sulphides in the Lappajärvi, Sääksjärvi, Suvasvesi S, and Paasselkä Impact Craters in Finland" by Badyukov and Raitala on Lunar and Planetary Science XXXVII (2006)
"Traces of an H Chondrite in the Impactites from Lappajärvi Crater, Finland" by Tagle, Claeys, Öhman, Schmitt and Erzinger on 37th Lunar and Planetary Science Conference (2006)
"Chromium isotopic studies of terrestrial impact craters: Identification of meteoritic components at Bosumtwi, Clearwater East, Lappajärvi, and Rochechouart" by Koeberl, Shukolyukov and Lugmair on Earth and Planetary Science Letters, Volume 256, Issues 3-4. pp 534-546 (2007)
"Traces of an H chondrite in the impact‐melt rocks from the Lappajärvi impact structure, Finland" by Tagle, Öhman, Schmitt, Erzinger and Claeys on Meteoritics & Planetary Science. Volume 42, Issue 10. pp 1841-1854 (2007)
"Clay and clay mineralogy. Physical-chemical properties and industrial uses." by Thal-Ani and Sarapää. M19/3232/2008/41 (2008)
2010
"The age of the Lappajärvi impact structure" by Fred Jourdan and Martin Schmieder (2011)
"The Lappajärvi impact structure (Finland): Age, duration of crater cooling, and implications for early life" by Martin Schmieder and Fred Jourdan on Geochimica et Cosmochimica Acta, Vol 112, pp 321-339 (2013)
"Craterlake Geotrail" by Teemu Öhman (2017)
"Accurate and Precise Dating of Impact Events by U-Pb Analysis of Shocked Zircon — A Case Study from the Lappajärvi Impact Structure" by Gavin Kenny on 81st Annual Meeting of The Meteoritical Society 2018 (2018)
"A new U-Pb age for shock-recrystallised zircon from the Lappajärvi impact crater, Finland, and implications for the accurate dating of impact events" by Gavin Kenny and Martin Schmieder on Geochimica et Cosmochimica Acta, Vol 245, pp 479-494 (2019)
"Early Cambrian small carbonaceous fossils (SCFs) from an impact crater in western Finland" by Slater and Willman on Lethaia (2019)
"Lappajärvi, Finland" by Staffieri, Coletta, Battagliere and Virelli on Encyclopedic Atlas of Terrestrial Impact Craters, pp 369-371 (2019)
2020
"Rhodium - a long ignored element in cosmo- and geochemistry" by Gerhard Schmidt (2020)
"Rhodium - a long ignored element in cosmo- and geochemistry (poster)" by Gerhard Schmidt (2020)
"Terrestrial Impact Structures. Volume 2: Asia, Australia, Europe" by Gottwald, Kenkmann and Reimold. pp 497-498 (2020)
"Ultra-slow cratonic denudation in Finland since 1.5 Ga indicated by tiered unconformities and impact structures" by Hall, Putkinen, Hietala, Lindsberg and Holma on Precambrian Research (2020)
"Lappajärven varhaisimmat tutkijat" by Teemu Öhman on Geologi (2022)
"Deep microbial colonization during impact-generated hydrothermal circulation at the Lappajärvi impact structure, Finland", presented by Gustafsson (2025)
"Deep microbial colonization during impact-generated hydrothermal circulation at the Lappajärvi impact structure, Finland" by Gustafsson on Nat Commun 16, 8270 (2025)