French, B.M., C. Koeberl, I. Gilmour, S.B. Shirey, J.A. Dons & J. Naterstad (1997) The Gardnos impact structure, Norway: petrology and geochemistry of target rocks and impactites. Geochimica et Cosmochimica Acta 61: 873-904.

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	French, Bevan M., Koeberl, Christian, Gilmour, Iain, Shirey, Steven B., Dons, Johannes A., Naterstad, Johan (1997) The Gardnos impact structure, Norway: Petrology and geochemistry of target rocks and impactites. Geochimica et Cosmochimica Acta, 61 (4) 873-904 doi:10.1016/s0016-7037(96)00382-1	Journal (article/letter/editorial)
	OO PI1 SOO16-7037(96)00382-l The Gardnos impact structure, Norway: Petrology and geochemistry of target...Museum, University of Oslo, Sarsgt. 1, N-0562 Oslo, Norway (Received July 11, 1996; accepted in revised fom...fom November 5, 1996) Abstract-The Gardnos structure, Norway is an approximately circular area of anomalously...The original recognition of Gardnos as a deeply eroded impact structure between 900 and 400 Ma old has...shocked rocks (impactites). Deep erosion of the structure has erased the original rim, removed much of the
	Goderis, Steven, Kalleson, Elin, Tagle, Roald, Dypvik, Henning, Schmitt, Ralf-Thomas, Erzinger, Jörg, Claeys, Philippe (2009) A non-magmatic iron projectile for the Gardnos impact event. Chemical Geology, 258 (3) 145-156 doi:10.1016/j.chemgeo.2008.09.025	Journal (article/letter/editorial)
	e o A non-magmatic iron projectile for the Gardnos impact event Steven Goderis a,b, Elin Kalleson c,...N-0316 Oslo, Norway d Department of Geosciences, University of Oslo, N-0316 Oslo, Norway e Department...September 2008 Editor: B. Bourdon Keywords: Gardnos Impact structure Platinum group elements Projectile identiﬁcation...Precambrian Gardnos impact structure in Norway. Fifteen impactite samples, predominantly impact breccias...from the central and northeastern part of the structure, were analyzed for platinum group elements (PGE)
	Grier, Jennifer A., Swindle, Timothy D., Kring, David A., Melosh, H. Jay (1999) Argon-40/argon-39 analyses of samples from the Gardnos impact structure, Norway. Meteoritics & Planetary Science, 34 (5) 803-807 doi:10.1111/j.1945-5100.1999.tb01393.x	Journal (article/letter/editorial)
	Argon-40largon-39 analyses of samples from the Gardnos impact structure, Norway JENNIFER A. GRIER, TIMOTHY D. SWINDLE...dating on a sample of impact* melt from the Gardnos impact structure in Norway in an attempt to better...the crater. Current estimates of the age of the Gardnos crater cover a wide range and are as old as 900...will be dif€icult to determine the age o f the impact by isotopic means alone because of this widespread...INTRODUCTION AND GEOLOGIC SETTING The Gardnos structure in south-central Norway (see French et al., 1997, for
	Gilmour, I, French, B.M, Franchi, I.A, Abbott, J.I, Hough, R.M, Newton, J, Koeberl, C (2003) Geochemistry of carbonaceous impactites from the Gardnos impact structure, Norway. Geochimica et Cosmochimica Acta, 67 (20) 3889-3903 doi:10.1016/s0016-7037(03)00213-8	Journal (article/letter/editorial)
	of carbonaceous impactites from the Gardnos impact structure, Norway I. GILMOUR,1,* B. M. FRENCH,2 I. A...Abstract—The Gardnos impact structure in southern Norway is one of only two known impact structures (among...investigation of the geochemistry and petrology of Gardnos impactites (French et al., 1997) with additional...components have been identified in Gardnos impactites: (1) impact-produced diamonds, 0.5 to 1 ␮m in size...size, with a cubic crystal structure, predominantly hexagonal morphologies with platey layers and an
	Kalleson, E., Corfu, F., Dypvik, H. (2009) U–Pb systematics of zircon and titanite from the Gardnos impact structure, Norway: Evidence for impact at 546Ma?. Geochimica et Cosmochimica Acta, 73 (10) 3077-3092 doi:10.1016/j.gca.2009.02.020	Journal (article/letter/editorial)
	zircon and titanite from the Gardnos impact structure, Norway: Evidence for impact at 546 Ma? E. Kalleson a...University of Oslo, Norway Department of Geosciences, University of Oslo, Norway Received 20 October...titanite were investigated in impactites of the Gardnos structure, a crater formed in Sveconorwegian (ca. 1...likely the incorporation of organic carbon during impact causing black staining of the zircon grains. The...mass spectrometry (ID-TIMS). Zircon grains without impact related features have U–Pb data showing moderate
	KALLESON, Elin, DYPVIK, Henning, NILSEN, Odd (2010) Melt-bearing impactites (suevite and impact melt rock) within the Gardnos structure, Norway. Meteoritics & Planetary Science, 45 (5) 798-827 doi:10.1111/j.1945-5100.2010.01055.x	Journal (article/letter/editorial)
	impactites (suevite and impact melt rock) within the Gardnos structure, Norway Elin KALLESON1,2, Henning...Oslo, Norway* 2 Natural History Museum, University of Oslo, P.O. 1172 Blindern, NO-0318 Oslo, Norway * Corresponding...of clastrich impact melt rock, are found within the central part of the Gardnos structure. They are preserved...eroded remnants in the relatively small complex impact structure with a present diameter of 5 km. These rocks...subjected to during the impact event and deposition processes. This study discusses the impact-related deposits
	RIIS, F., KALLESON, E., DYPVIK, H., KRØGLI, S. O., NILSEN, O. (2011) The Ritland impact structure, southwestern Norway. Meteoritics & Planetary Science, 46 (5) 748-761 doi:10.1111/j.1945-5100.2011.01188.x	Journal (article/letter/editorial)
	1945-5100.2011.01188.x The Ritland impact structure, southwestern Norway F. RIIS1, E. KALLESON2, H. DYPVIK2...Petroleum Directorate, P.O. Box 600, NO-4003 Stavanger, Norway* Department of Geosciences, University of Oslo,...Oslo, Norway 3 The Norwegian Forest and Landscape Institute, P.O. Box 115, NO-1431 Ås, Norway * Corresponding...Ritland structure is a newly discovered impact structure, which is located in southwestern Norway. The structure...structure is the remnant of a simple crater 2.5 km in diameter and 350 m deep, which was excavated in
	Parnell, John, Lee, Pascal, Osinski, Gordon R., Cockell, Charles S. (2005) Application Of Organic Geochemistry To Detect Signatures Of Organic Matter In The Haughton Impact Structure. Meteoritics & Planetary Science, 40 (12) 1879-1885 doi:10.1111/j.1945-5100.2005.tb00151.x	Journal (article/letter/editorial)
	signatures of organic matter in the Haughton impact structure John PARNELL1, Pascal LEE2, Gordon R. OSINSKI3...from the Haughton impact structure detects a range of signatures representing the impact event and the transfer...fluid inclusions which were incorporated before the impact event. Comparison of biomarker data from the hydrocarbons...of the crater show the thermal signature of an impact. The occurrence of hydrocarbon inclusions in hydrothermal...and migrated in the immediate aftermath of the impact. The hydrocarbon signature was then transferred
	Pratesi, Giovanni, Morelli, Marco, Rossi, Angelo Pio, Ori, Gian Gabriele (2005) Chemical compositions of impact melt breccias and target rocks from the Tenoumer impact crater, Mauritania. Meteoritics & Planetary Science, 40 (11) 1653-1672 doi:10.1111/j.1945-5100.2005.tb00137.x	Journal (article/letter/editorial)
	Chemical compositions of impact melt breccias and target rocks from the Tenoumer impact crater, Mauritania...revision accepted 05 August 2005) Abstract–The impact melt breccias from the Tenoumer crater (consisting...target rock clasts. Analyses of major elements in impact melt rocks show lower contents of SiO2, Al2O3,...basement. In comparison with the bulk analyses of the impact melt, the glass is strongly enriched in Si-Al,...it is depleted both in Mg and Fe; moreover, the impact melt rocks are variably enriched or depleted in
	Parnell, John, Bowden, Stephen A., Osinski, Gordon R., Lee, Pascal, Green, Paul, Taylor, Colin, Baron, Martin (2007) Organic geochemistry of impactites from the Haughton impact structure, Devon Island, Nunavut, Canada. Geochimica et Cosmochimica Acta, 71 (7) 1800-1819 doi:10.1016/j.gca.2007.01.006	Journal (article/letter/editorial)
	geochemistry of impactites from the Haughton impact structure, Devon Island, Nunavut, Canada John Parnell...from the 24 km wide and 39 Ma old Haughton impact structure, Canadian High Arctic, is a mixture of fossil...Lower Palaeozoic marine source material before impact and permeates bedrock dolomites. Biomarker maturity...parameters record the thermal eﬀect of the mid-Tertiary impact. Maturity-inﬂuenced sterane, rearranged hopanoid...ratios all increase towards the centre of the impact structure, where thermal alteration was greatest. The
	Skublov, S. G., Myskova, T. A., Marin, Yu. B., Astaf’ev, B. Yu., Bogomolov, E. S., L’vov, P. A. (2013) Geochemistry of zircon rims with different ages in gneisses of the Kola Series (SIMS, SHRIMP-II) and the problem of early caledonian thermal activization of the Kola craton. Doklady Earth Sciences, 453 (2) 1250-1256 doi:10.1134/s1028334x13120167	Journal (article/letter/editorial)
	significant part of the Central Kola granulite–gneiss area (CKGGA) are among the most ancient formations...Mediumgranular migmatized kyanite–garnet– biotite gneiss (Sample 32/1) was collected from the section of...not allow us to reconstruct its primary nature. Gneiss underwent metamorphism of the mediumpressure ...regressive zoning [4]. Local U–Pb dating of zircon from gneiss (Sample 32/1) performed on a SHRIMPII ion microprobe...generations of rims from kyanite–garnet–biotite gneiss (Sample 32/1). The diameter of the ion microprobe
	Schmieder, Martin, Shaulis, Barry J., Lapen, Thomas J., Buchner, Elmar, Kring, David A. (2019) In situ U–Pb analysis of shocked zircon from the Charlevoix impact structure, Québec, Canada. Meteoritics & Planetary Science, 54 (8) 1808-1827 doi:10.1111/maps.13315	Journal (article/letter/editorial)
	analysis of shocked zircon from the Charlevoix impact structure, Quebec, Canada Martin SCHMIEDER 1,2* ...a vesicular-fluidal impact melt rock from the ≥54 km Charlevoix impact structure, Quebec, Canada, suggests...Ordovician to Silurian age of 450 20 Ma for the impact. This age is anchored by concordant U–Pb results...seemingly chronometrically reset by the Charlevoix impact, but withstood later tectonometamorphic events...Ma and corroborates earlier suggestions that the impact occurred most likely in the Ordovician, and not
	Frank, Ota, Jehlička, Jan, Hamplová, Věra, Svatoš, Aleš (2005) The search for fullerenes in rocks from the Ries impact crater. Meteoritics & Planetary Science, 40 (2) 307-314 doi:10.1111/j.1945-5100.2005.tb00382.x	Journal (article/letter/editorial)
	The search for fullerenes in rocks from the Ries impact crater Ota FRANK1, Jan JEHLI»KA1, VÏra HAMPLOV¡2...Sudbury crater and the K-T and P-T boundaries. Impact* rocks of the Ries crater, Germany, including samples...One involves the formation of fullerenes during impact, the other proposes their extraterrestrial origin...origin. We searched for fullerenes in the Ries impact structure, where the target rocks are carbon-rich and...carbon of fullerenes, had they formed during the impact. Impact diamonds were first reported from this crater
	*Raade, Gunnar (2007) Minerals of Norway- the (almost) complete inventory. Norsk Bergverksmuseum Skrift, 35. 69-96*	Journal (article/letter/editorial)
	Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in
	Schmieder, M., Tohver, E., Jourdan, F., Denyszyn, S.W., Haines, P.W. (2015) Zircons from the Acraman impact melt rock (South Australia): Shock metamorphism, U–Pb and 40 Ar/ 39 Ar systematics, and implications for the isotopic dating of impact events. Geochimica et Cosmochimica Acta, 161. 71-100 doi:10.1016/j.gca.2015.04.021	Journal (article/letter/editorial)
	elsevier.com/locate/gca Zircons from the Acraman impact melt rock (South Australia): Shock metamorphism...systematics, and implications for the isotopic dating of impact events M. Schmieder a,b,⇑, E. Tohver a, F. Jourdan...grains separated from the most likely autochthonous impact melt rock in the central domain of the large, 40–...40– 90 km eroded Ediacaran Acraman impact structure in South Australia. Microtextural characteristics...ZrO2 (probably baddeleyite) that pseudomorph pre-impact zircon. The granular zircons correspond to the
	Trepmann, C.A. (2008) Shock effects in quartz: Compression versus shear deformation — An example from the Rochechouart impact structure, France. Earth and Planetary Science Letters, 267 (1) 322-332 doi:10.1016/j.epsl.2007.11.035	Journal (article/letter/editorial)
	deformation — An example from the Rochechouart impact structure, France C.A. Trepmann ⁎ Institute for Geology...Different quartz microstructures from Rochechouart impact breccias, indicative of shock-induced compression...(PDFs) are widespread in quartz from Rochechouart impact breccias, as analysed by optical microscopy, scanning...high. Quartz microstructures in the Rochechouart impact breccias that record shock-induced shear deformation...decreases with time and distance from the point of impact, whereas the deviatoric components can be expected
	Knudsen, T.-L., Andersen, T., Whitehouse, M. J., Vestin, J. (1997) Detrital zircon ages from southern Norway - implications for the Proterozoic evolution of the southwestern Baltic Shield. Contributions to Mineralogy and Petrology, 130 (1) 47-58 doi:10.1007/s004100050348	Journal (article/letter/editorial)
	Whitehouse J. Vestin Detrital zircon ages from southern Norway ± implications for the Proterozoic evolution of...metasediments from the high-grade Bamble Sector, southern Norway, gives the ®rst information on the timing of discrete...no record of rocks older than 1.6 Ga in southern Norway. The analysed metasediments are from a sequence...Mineralogical-Geological Museum, Sars Gate 1, N-0562 Oslo, Norway Fax: +47 22 85 18 00 e-mail: t.l.knudsen@toyen...GoÈta AÈlv Shear Zone) and segments (WG the Western Gneiss Region, RV the Rogaland-Vest Agder Sector, TS the
	Andersen, Tom, Knudsen, Trine-Lise (2000) Crustal contaminants in the Permian Oslo Rift, South Norway: constraints from Precambrian geochemistry. Lithos, 53 (3) 247-264 doi:10.1016/s0024-4937(00)00028-1	Journal (article/letter/editorial)
	Crustal contaminants in the Permian Oslo Rift, South Norway: constraints from Precambrian geochemistry Tom... UniÕersity of Oslo, Sars Gate 1, N-0562 Oslo, Norway Abstract During the late Paleozoic Oslo rifting...et al., 1997a,b.. The Precambrian crust of South Norway may be divided into several sectors separated by...belt extending from southernmost Sweden to central Norway ŽTransscandinavian Igenous Belt, TIB.. The southwestern...and by rift-related Fig. 1. Simplified map of SE Norway, showing the position of the Oslo Rift with respect
	Jaret, Steven J., Kah, Linda C., Harris, R. Scott (2014) Progressive deformation of feldspar recording low-barometry impact processes, Tenoumer impact structure, Mauritania. Meteoritics & Planetary Science, 49 (6) 1007-1022 doi:10.1111/maps.12310	Journal (article/letter/editorial)
	feldspar recording low-barometry impact processes, Tenoumer impact structure, Mauritania Steven J. JARET1...accepted 16 April 2014) Abstract–The Tenoumer impact structure is a small, well-preserved crater within Archean...amphibolite, gneiss, and granite of the Reguibat Shield, north-central Mauritania. The structure is surrounded...crystalline blocks (granitic gneiss, granite, and amphibolite) and impact-melt rocks. Evidence of shock...within small bodies of polymict, glass-rich breccia. Impact-related deformation features in oligoclase and
	PUURA, V., HUBER, H., KIRS, J., KÄRKI, A., SUUROJA, K., KIRSIMÄE, K., KIVISILLA, J., KLEESMENT, A., KONSA, M., PREEDEN, U., SUUROJA, S., KOEBERL, C. (2004) Geology, petrography, shock petrography, and geochemistry of impactites and target rocks from the Kärdla crater, Estonia. Meteoritics & Planetary Science, 39 (3) 425-451 doi:10.1111/j.1945-5100.2004.tb00103.x	Journal (article/letter/editorial)
	Abstract–The Kärdla crater is a 4 km-wide impact structure of Late Ordovician age located on Hiiumaa...to be the result of early stage alteration in an impact-induced hydrothermal system. The chemical composition...INTRODUCTION In the Baltic Sea region, 15 meteorite impact structures of Paleozoic age have been identified...depending on high or low sea levels. Among these 15 impact craters (see Fig. 1), six structures of Middle...bestpreserved crater among the Paleozoic marine impact structures in this region. The Kärdla crater formed
	Kenkmann, T., Kiebach, F., Rosenau, M., Raschke, U., Pigowske, A., Mittelhaus, K., Eue, D. (2007) Coupled effects of impact and orogeny: Is the marine Lockne crater, Sweden, pristine?. Meteoritics & Planetary Science, 42 (11) 1995-2012 doi:10.1111/j.1945-5100.2007.tb00556.x	Journal (article/letter/editorial)
	online at http://meteoritics.org Coupled effects of impact and orogeny: Is the marine Lockne crater, Sweden...understanding of marine-impact cratering processes is partly inferred from the geological structure of the Lockne...the western part of the crater, pre-impact, impact, and post-impact rocks are incorporated in Caledonian...were better preserved. The presence of the impact structure influenced orogenesis due to morphological...meteorite impact craters discovered on Earth so far is relatively small (175; Earth Impact Database 2007)
	Baratoux, David, Reimold, Wolf Uwe (2016) The current state of knowledge about shatter cones: Introduction to the special issue. Meteoritics & Planetary Science, 51 (8) 1389-1434 doi:10.1111/maps.12678	Journal (article/letter/editorial)
	meso- to macroscopic recognition criterion for impact structures. Shatter cones exhibit a number of geometric...Possible links between geometric properties with impact or crater parameters have remained controversial...lithology suggests that shatter cones do not occur in impact craters less than a few kilometers in diameter...meso- to macroscopic recognition criterion for impact structures (e.g., Dietz 1960; Melosh 1989; French...obscure. With this special issue dedicated to this impact shock-related fracturing phenomenon we hope to
	*Flamini, Enrico, Martino, Mario Di, Coletta, Alessandro - Eds.* (2019) Encyclopedic Atlas of Terrestrial Impact Craters. Springer International Publishing. doi:10.1007/978-3-030-05451-9**	Book
	Atlas of Terrestrial Impact Craters Encyclopedic Atlas of Terrestrial Impact Craters Enrico Flamini... • Editors Encyclopedic Atlas of Terrestrial Impact Craters 123 Editors Enrico Flamini Italian Space...Cover illustration: Radar image of the Gosses Bluff impact crater central peak (Australia) acquired in spotlight...shape depends on the impactor kinetic energy, the structure of the ground, and other parameters. They then... Contents Part I Chapters Impacting Bodies and Post-impact Modiﬁcation Processes on Earth . . . . . . . .
	PATI, Jayanta K., REIMOLD, Wolf Uwe, KOEBERL, Christian, PATI, Puniti (2008) The Dhala structure, Bundelkhand craton, Central India-Eroded remnant of a large Paleoproterozoic impact structure. Meteoritics & Planetary Science, 43 (8) 1383-1398 doi:10.1111/j.1945-5100.2008.tb00704.x	Journal (article/letter/editorial)
	Dhala structure, Bundelkhand craton, Central India—Eroded remnant of a large Paleoproterozoic impact structure...discovered Dhala structure, Madhya Pradesh State, India, is the eroded remnant of an impact structure with an...part of the Archean Bundelkhand craton. The pre-impact country rocks are predominantly granitoids of ∼2...post-impact sediments of the presumably >1.7 Ga Vindhyan Supergroup. Thus, the age for this impact event...currently bracketed by these two sequences. The Dhala structure is asymmetrically disposed with respect to a central
	(1998) Identification of meteoritic components in impactites, in Meteorites: flux with time and impact effects. Special Publication, 140. Geological Society of London. 133-153 doi:10.1144/gsl.sp.1998.140.01.11	Report (chapter)
	verification of an extraterrestrial component in impact-derived melt rocks or breccias can be of diagnostic...provide confirming evidence for an impact origin of a geological structure. Geochemical methods are used to...not be used as evidence against an impact origin of a crater structure. The determination of such an extraterrestrial...presence of a meteoritic component in a number of impact melt rocks and breccias. This method avoids the...meteoritic component has been established for about 41 impact structures (out of about 150 known on Earth), which

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Gneiss from Gardnos impact structure, Nesbyen, Viken, Norway

Gneiss from
Gardnos impact structure, Nesbyen, Viken, Norway