 | Kenny, Gavin G., Schmieder, Martin, Whitehouse, Martin J., Nemchin, Alexander A., Morales, Luiz F.G., Buchner, Elmar, Bellucci, Jeremy J., Snape, Joshua F. (2019) A new U-Pb age for shock-recrystallised zircon from the Lappajärvi impact crater, Finland, and implications for the accurate dating of impact events. Geochimica et Cosmochimica Acta, 245. 479-494 doi:10.1016/j.gca.2018.11.021 | Journal (article/letter/editorial) | | shock-recrystallised zircon from the Lappajärvi impact crater, Finland, and implications for the accurate...shock-recrystallised zircon from the Lappajärvi impact crater, Finland, and implications for the accurate...shock-recrystallised zircon from the Lappajärvi impact crater, Finland, and implications for the accurate...approximately 23 km-in-diameter Lappajärvi impact structure, Finland, for which a well-established 40Ar/39Ar...different domains of the impact structure. The Lappajärvi impact structure is the first Phanerozoic impact |  | Tagle, R., öhman, T., Schmitt, R. T., Erzinger, J., Claeys, Ph. (2007) Traces of an H chondrite in the impact-melt rocks from the Lappajärvi impact structure, Finland. Meteoritics & Planetary Science, 42 (10) 1841-1854 doi:10.1111/j.1945-5100.2007.tb00542.x | Journal (article/letter/editorial) | | in the impact-melt rocks from the Lappajärvi impact structure, Finland R. TAGLE1, T. ÖHMAN2, R. T. SCHMITT3...Belgium of Geosciences, University of Oulu, FI-90014 Finland 3Mineralogy, Natural History Museum Berlin, Invalidenstrasse...component in impactmelt rocks from the Lappajärvi impact structure, Finland. Main- and trace-element analyses...chondrite as the most likely projectile type for the Lappajärvi impact structure. The PGE composition of the...the impact-melt rocks) is similar to the recent meteorite population of H chondrites reaching Earth. The |  | | 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...are rubies, sapphires and emeralds. Not even the diamond crystals from Lahtojoki kimberlites have earlier... 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 |  | Crósta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., Góes, A.M. (2019) Impact cratering: The South American record – Part 1. Geochemistry, 79 (1) 1-61 doi:10.1016/j.chemer.2018.06.001 | Journal (article/letter/editorial) | | com/locate/chemer Invited review Impact cratering: The South American record – Part 1 ⁎ A.P. Cróstaa, , W.U...Keywords: Impact crater Impact structure Impact record Shock metamorphism Meteorite Impact glasses Tektites...Tektites Distal ejecta K-Pg boundary Airburst South America The Earth’s impact record is known to be...impact structures and impact ejecta occurrences is South America. The limited impact record for this large...Significant information on the impact record of South America is dispersed in different types of publications |  | | Book | | Precambrian Geology, 14 PRECAMBRIAN GEOLOGY OF FINLAND KEY TO THE EVOLUTION OF THE FENNOSCANDIAN SHIELD...Precambrian Geology, 14 PRECAMBRIAN GEOLOGY OF FINLAND KEY TO THE EVOLUTION OF THE FENNOSCANDIAN SHIELD...University of Helsinki, Finland P.A. NURMI Geological Survey of Finland Espoo, Finland .. .. O.T. RAMO University...University of Helsinki, Finland ELSEVIER Amsterdam – Boston – Heidelberg – London – New York – Oxford...Introduction to the Archean of Finland .....22 1.1. The extent of the Archean in Finland ..................... |
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