 | | Journal (article/letter/editorial) | | to detect signatures of organic matter in the Haughton impact structure John PARNELL1, Pascal LEE2, Gordon...samples of bedrock and surface sediment from the Haughton impact structure detects a range of signatures...event and the transfer of organic matter from the crater bedrock to its erosion products. The bedrock dolomite...hydrocarbons in samples inside and outside of the crater show the thermal signature of an impact. The occurrence...bedrock to the crater-fill lacustrine deposits and present-day sediments in the crater, including wind-blown |  | Cockell, Charles S., Lee, Pascal, Broady, Paul, Lim, Darlene S. S., Osinski, Gordon R., Parnell, John, Koeberl, Christian, Pesonen, Lauri, Salminen, Johanna (2005) Effects of asteroid and comet impacts on habitats for lithophytic organisms-A synthesis. Meteoritics & Planetary Science, 40 (12) 1901-1914 doi:10.1111/j.1945-5100.2005.tb00153.x | Journal (article/letter/editorial) | | Route de l’Aeroport, Saint-Hubert, Quebec, J3Y 8Y9, Canada 5Department of Geology, University of Aberdeen...microorganisms. Using evidence from the Haughton impact structure, Nunavut, Canadian High Arctic, we describe...of Golubic et al. 1981). Effects of impact at Haughton General effects of impacta Name of habitat ...Increase in interconnected pore spaces in shocked gneiss and increase in translucence results in greater...the Haughton impact structure cover Palaeozoic dolomite, which in other regions of Devon Island and the |  | Pellerin, André, Lacelle, Denis, Fortin, Danielle, Clark, Ian D., Lauriol, Bernard (2009) Microbial Diversity in Endostromatolites (cf. Fissure Calcretes) and in the Surrounding Permafrost Landscape, Haughton Impact Structure Region, Devon Island, Canada. Astrobiology, 9 (9) 807-822 doi:10.1089/ast.2008.0302 | Journal (article/letter/editorial) | | Surrounding Permafrost Landscape, Haughton Impact Structure Region, Devon Island, Canada André Pellerin,1 Denis...dolomitic outcrops in the Haughton impact structure region, Devon Island, Canada. The growth mechanism of...Biomineralization—Biosignatures—Carbonates—Haughton Crater— Microbial ecology. Astrobiology 9, 807–822...Ottawa, Canada. 2 Planetary Exploration and Space Astronomy, Canadian Space Agency, St-Hubert, Canada. 807...composition (up to 7.2% for those sampled in the Haughton impact structure and up to 11.4% for those sampled |  | Osinski, Gordon R., Lee, Pascal, Spray, John G., Parnell, John, Lim, Darlene S. S., Bunch, Theodore E., Cockell, Charles S., Glass, Brian (2005) Geological overview and cratering model for the Haughton impact structure, Devon Island, Canadian High Arctic. Meteoritics & Planetary Science, 40 (12) 1759-1776 doi:10.1111/j.1945-5100.2005.tb00145.x | Journal (article/letter/editorial) | | overview and cratering model for the Haughton impact structure, Devon Island, Canadian High Arctic Gordon R...Route de l’Aeroport, Saint-Hubert, QC J3Y 8Y9, Canada and Space Science Centre, Department of Geology...Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3, Canada 3Mars Institute, SETI Institute and NASA Ames Research...revision accepted 11 November 2005) Abstract–The Haughton impact structure has been the focus of systematic...Eocene. Haughton has an apparent crater diameter of ∼23 km, with an estimated rim (final crater) diameter |  | PONTEFRACT, Alexandra, OSINSKI, Gordon R., LINDGREN, Paula, PARNELL, John, COCKELL, Charles S., SOUTHAM, Gordon (2012) The effects of meteorite impacts on the availability of bioessential elements for endolithic organisms. Meteoritics & Planetary Science, 47 (10) 1681-1691 doi:10.1111/maps.12004 | Journal (article/letter/editorial) | | Sciences, University of Western Ontario, London, Canada School of Geographical and Earth Sciences, University...up to about 80 GPa from the Haughton impact structure, Devon Island, Canada, possess a small, but discernible...satisfied by the Haughton impact structure in the Canadian High Arctic. Field Site The Haughton impact structure...structure is located on the northwestern region of Devon Island, Nunavut, in the Canadian High Arctic archipelago...Shield (Fig. 1). Haughton has an apparent diameter of about 23 km, with a final crater rim estimate of |  | SINGLETON, Alaura C., OSINSKI, Gordon R., McCAUSLAND, Phil J. A., MOSER, Desmond E. (2011) Shock-induced changes in density and porosity in shock-metamorphosed crystalline rocks, Haughton impact structure, Canada. Meteoritics & Planetary Science, 46 (11) 1774-1786 doi:10.1111/j.1945-5100.2011.01290.x | Journal (article/letter/editorial) | | shock-metamorphosed crystalline rocks, Haughton impact structure, Canada Alaura C. SINGLETON1*, Gordon R. OSINSKI1...Western Ontario, 1151 Richmond St., London, Ontario, Canada N6A 5B7 Department of Physics and Astronomy, University...Western Ontario, 1151 Richmond St., London, Ontario, Canada N6A 5B7 * Corresponding author. E-mail: asingle2@uwo...basement material from the Haughton impact structure on Devon Island, Arctic Canada. Shock levels were assigned...classification schemes proved to incompletely describe the Haughton samples so a modified shock classification system |  | Metzler, A., Ostertag, R., Redeker, H.-J., Stöffler, D. (1988) Composition of the Crystalline Basement and Shock Metamorphism of Crystalline and Sedimentary Target Rocks at the Haughton Impact Crater, Devon Island, Canada. Meteoritics, 23 (3) 197-207 doi:10.1111/j.1945-5100.1988.tb01282.x | Journal (article/letter/editorial) | | Sedimentary Target Rocks at the Haughton Impact Crater, Devon Island, Canada A. METZLER, R. OSTERTAG,' H...central polymict breccia formation of Haughton impact crater, Canada, have been studied microscopically...garnet-bearing gneiss; alkali feldspar-rich aplitic or biotite-hornblende-bearing gneiss; biotite and hornblende...hornblende gneiss; apatite-rich biotite and biotite-hornblende gneiss; calcitediopside gneiss; amphibolite;...are strongly concentrated near the center of the crater. Based on our fieldand laboratory investigations |  | Hickey, Leo J., Johnson, Kirk R., Dawson, Mary R. (1988) The Stratigraphy, Sedimentology, and Fossils of the Haughton Formation: A Post-Impact Crater-Fill, Devon Island, N.W.T., Canada. Meteoritics, 23 (3) 221-231 doi:10.1111/j.1945-5100.1988.tb01284.x | Journal (article/letter/editorial) | | Fossils of the Haughton Formation: A Post-Impact Crater-Fill, Devon Island, N.W.T., Canada LEO J. HICKEY...1988) Abstract-After the impact that formed Haughton crater, 22.4 ± 1.4 Ma ago (early Miocene), the cavity...and post-impact morphology and development of the crater, as well as of the climatic and biotic regime in...report we formally designate these sediments as the Haughton Formation, of which only a 48 m thick remnant...impact breccia forming the floor of the original crater. Presence of a debris-flow deposit in the base |  | | Journal (article/letter/editorial) | | Strongly shocked gneiss fragments from the allochthonous polymict breccia of the 23 Ma old Haughton impact crater...post-shock thermal regimes and impact age dating. In the gneiss fragments, the original layering is largely preserved...about 3% Al and K and traces of Fe and Mg, (3) a region with AJ/Si = l, which does not correspond to any...corundum (A120 3) in feldspar and in the AI/Si ~ 1 region, and (4) mullite in association with SiO 2 glass...shocked granitic gneisses from the Haughton impact structure in Arctic Canada. Detailed geochronological studies |  | | Journal (article/letter/editorial) | | reworking of impact ejecta—A case study from the Ries crater, southern Germany Elmar BUCHNER* and Martin SCHMIEDER...Ries crater in southern Germany. INTRODUCTION The 14.4 Ma (e.g., Buchner et al. 2003) Ries crater in southern...1984). Bunte Breccia originally surrounded the Ries crater up to a distance of ~40 km, whereas Kristallinbreccie...types in and outside the crater up to a distance of ~20 km from the crater rim. Distal Ries ejecta are...basin up to a distance of ~200 km from the Ries crater (Buchner et al. 2007). These blocks are considered |  | | Journal (article/letter/editorial) | | Rb-Sr in naturally shocked rocks; the Haughton Impact Structure, Canada URS SCHARER”* and ALEX DEUTSCH* ’...Monttial, C.P. 8888, Succ. A, Montrial, Qu&ec, Canada H3C 3P8 * Institut ftir Planetologie, Universitgt...breccia of the 23-Ma-old Haughton impact crater on Devon Island (Arctic Canada) were analysed for U-Pb...1) Ma old monazite from an unshocked reference gneiss, recent Pb-loss also reaches 3% corroborating the...t 8 Ma age of biotite in the unshocked basement gneiss. In contrast to this m3-sized fragment, Rb-Sr systematics |  | | Journal (article/letter/editorial) | | 1988. Printed in USA The Haughton Impact Structure, Devon Island, Canada: Setting and History of Investigations...BLYTH ROBERTSON Geological Survey of Canada, Ottawa, Ont. KIA OY3, Canada (Received 1 August 1988; accepted...complex crater, confirmed a meteorite impact origin for the Haughton structure, Devon Island. Results...investigations carried out prior to 1984 defined a complex crater, 20 km in diameter, formed in a lower Paleozoic...deposited in the crater-filling lake were mapped. A Miocene or possibly Holocene age for the crater was based |  | | Journal (article/letter/editorial) | | maturity of organic matter in carbonates of the source region. The core contained five distinct carbonate units...those from North Greenland, identifying the former region as their provenance. However, a Late Holocene sample...layers; Baffin Bay; detrital carbonates; biomarker; Canada; Greenland 1. Introduction In order to understand...erosion of the Precambrian Shield rocks of northern Canada, Greenland, and Fennoscandia [4,12–14] but a variety...source areas within the Paleozoic basins of northern Canada and northwest Greenland have been elusive. The |  | Sherlock, Sarah C., Kelley, Simon P., Parnell, John, Green, Paul, Lee, Pascal, Osinski, Gordon R., Cockell, Charles S. (2005) Re-evaluating the age of the Haughton impact event. Meteoritics & Planetary Science, 40 (12) 1777-1787 doi:10.1111/j.1945-5100.2005.tb00146.x | Journal (article/letter/editorial) | | http://meteoritics.org Re-evaluating the age of the Haughton impact event Sarah C. SHERLOCK1*, Simon P. KELLEY1...Route de l’Aeroport, Saint-Hubert, QC J3Y 8Y9, Canada 6Centre for Earth, Planetary, Space and Astronomical...re-evaluated the published age information for the Haughton impact structure, which was believed to have formed...the age of the Haughton impact structure is ∼39 Ma, which has implications for both crater recolonization...relationship between flora and fauna within the crater, and others at high latitude, may resolve this |  | Zylberman, W., Quesnel, Y., Rochette, P., Osinski, G. R., Marion, C., Gattacceca, J. (2017) Hydrothermally enhanced magnetization at the center of the Haughton impact structure?. Meteoritics & Planetary Science, 52 (10) 2147-2165 doi:10.1111/maps.12917 | Journal (article/letter/editorial) | | Hydrothermally enhanced magnetization at the center of the Haughton impact structure? W. ZYLBERMAN1,2* , Y. QUESNEL1...University of Western Ontario, London, Ontario N6A 5B7, Canada 3 Department of Physics and Astronomy, University...University of Western Ontario, London, Ontario N6A 5B7, Canada * Corresponding author. E-mail: zylberman@cerege...2016; revision accepted 15 May 2017) Abstract–Haughton is a ~24 Myr old midsize (apparent diameter 23...complex impact structure located on Devon Island in Nunavut, Canada. The center of the structure shows |  | | Journal (article/letter/editorial) | | and naturally shocked rocks; the Haughton impact structure, Canada THOMAS STEPHAN* and ELMAR K. JESSBERGER...First, mineral separates from a 45 1 + 1 Ma old gneiss, experimentally shocked up to 60 GPa, were investigated...samples from the -23 Ma old Haughton impact crater, Devon Island, Canada, with different shock stages...plateau ages which are incorrect in terms of the true crater age, yet they provide an upper limit to the time...naturally shocked rocks from the Haughton impact structure, Devon Island, Canada. To study possible shock-induced |  | | Journal (article/letter/editorial) | | Impact-generated carbonate melts: evidence from the Haughton structure, Canada Gordon R. Osinski *, John G. Spray Planetary...Brunswick, 2 Bailey Drive, Fredericton, NB, E3B 5A3, Canada Received 6 July 2001; received in revised form...of the 24 km diameter, 23 Ma Haughton impact structure on Devon Island in the Canadian high Arctic. Field...electron microscopy reveal that the s 200 m thick crater-fill deposit, which currently covers an V60 km2...spinifex-textured diopside suggests that the matrix to the crater-fill deposit was originally molten and was rapidly |  | | Journal (article/letter/editorial) | | http://meteoritics.org Impactites of the Haughton impact structure, Devon Island, Canadian High Arctic Gordon R...Bailey Drive, Fredericton, New Brunswick E3B 5A3, Canada 2Mars Institute, SETI Institute, and NASA Ames...Route de l’Aeroport, Saint-Hubert, Quebec, J3Y 8Y9, Canada *Corresponding author. E-mail: osinski@lycos.com...a series of impactites at the Haughton impact structure. In the crater interior, there is a consistent...impact glass clasts reveal that impactites of the crater interior contain shock-melted sedimentary material |  | Simpson, S.L., Boyce, A.J., Lambert, P., Lindgren, P., Lee, M.R. (2017) Evidence for an impact-induced biosphere from the δ 34 S signature of sulphides in the Rochechouart impact structure, France. Earth and Planetary Science Letters, 460. 192-200 doi:10.1016/j.epsl.2016.12.023 | Journal (article/letter/editorial) | | brecciated basement immediately beneath the transient crater floor. © 2016 The Authors. Published by Elsevier...microfossils found within the silicate glass of the Ries crater in Germany (Sapers et al., 2014a). However, the...al., 2010b, 2012), for example, in the Haughton crater in Canada, which had a sulphate-rich, predominantly...impactites and impact fractures beneath the transient crater floor may be a favourable location in which to seek...2. Materials and methods 2.1. The Rochechouart crater as an ideal laboratory The 23 km diameter Rochechouart |  | | Journal (article/letter/editorial) | | hydrothermal activity within the Haughton impact structure, arctic Canada: Generation of a transient, warm...Bailey Drive, Fredericton, New Brunswick E3B SA3,Canada 2SETI Institute, NASA Ames Research Center, Moffett...following formation of the 24 km diameter, 23 Ma Haughton impact structure. Hydrothermal alteration is recognized...following impact. During this time, Haughton supported a 14 km diameter crater lake and subsurface water system...and soil development through clay and Fe-oxide/ crater will disrupt the local hydrosphere, whether occurring |  | | Book | | C3G76 > Geological Association of Canada Association géologique du Canada GE@text |iS) Digitized by... Impact Structures in Canada eetutouiie to ‘spbsnsO ni Impact Structures in Canada Richard A.F. Grieve...Natural Resources Canada ly Geological Association of Canada Association géologique du Canada Library and...and Archives Canada Cataloguing in Publication Grieve, R. A. F. Impact structures in Canada / Richard A...references. ISBN 1-897095-11-2 1. Meteorite craters--Canada. 2. Impact. 3. Cratering. 4. Collisions (Astrophysics) |  | Stotler, R.L., Frape, S.K., Ruskeeniemi, T., Pitkänen, P., Blowes, D.W. (2012) The interglacial–glacial cycle and geochemical evolution of Canadian and Fennoscandian Shield groundwaters. Geochimica et Cosmochimica Acta, 76. 45-67 doi:10.1016/j.gca.2011.10.006 | Journal (article/letter/editorial) | | Waterloo, 200 University Ave. West, Waterloo, ON, Canada N2L 3G1 c Geological Survey of Finland, Espoo,...recharge to groundwater was first described after a region of dilute ⇑ Corresponding author. Address: Department...glaciated terrain in North America (Natural Resources Canada, 1995; Alexeev and Alexeeva, 2002, 2003). Glacial...distribution map modified from Natural Resources Canada (1995). Glacial extent from Dyke et al. (2002)...the sedimentary sequences of the Mackenzie Delta, Canada, has also provided information about deep fluids |  | | Book | | Cratering ■ Shock Effects ■ Crater Formation ■ Impact Structures ■ Strewn Fields Crater Erosion ■ ■ 141 8...thousands of feet tall. The dust thrown out of the deep crater excavated by the impact plunged the world into...supposed dark matter in the Milky Way’s halo, a large region that extends well beyond the galaxy’s visible outline...Sagittarius (Fig. 7). Radio astronomers pinpointed this region as the source of intense radio emissions generated...core. Beyond the galactic halo lies the outermost region of the galaxy, called the corona. It stretches |  | | Report (issue) | | then Meteor Crater, and now recognized by the Meteoritical Society as Barringer Meteorite Crater. When one... Barringer built a case for a relatively small crater while much larger structures were evident on the...the immense Sudbury impact structure in Ontario, Canada, where this series of conferences commenced in...Gusev crater and possibly at Meridiani Planum (Squyres et al., 2008). Curiosity at Gale crater recently...Ga graphite inclusions in apatite found on the island of Akilia in Greenland, however, is thought to |  | | Book | | Exploration Rovers explore the surface of Gusev Crater and the Meridiani plains. Recent data from these...appreciate and want to thank for their time and efforts Devon Burr, Nathalie Cabrol, Bill Cassidy, Dean Eppler...establish their relative ages, with superposed impact crater abundance tied to an absolute chronology (e.g....insights and outstanding questions Figure 1.1. Impact crater landforms and processes. (a) NASA’s Mars Exploration...on a small bowl crater within the Meridiani Planum region later nicknamed ‘‘Eagle Crater.’’ After about |
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