| | Journal (article/letter/editorial) | Meteoritical Society, 1998. Printed in USA. Popigai crater: Origin and distribution of diamond-bearing...Institute, Sredny prospekt 74, St.-Petersburg, 199106, Russia Author's e-mail address: vsegei@mail.wplus.net...discovered in impact craters. Impact diamonds are currently known from a number of impact structures in...will increase with time. The Popigai crater, Northern Siberia, where impact diamonds were first found,...industrial impact diamonds were discovered, and these minerals were studied in detail. Authigenic impact diamonds | | | Book | Impact Studies Victor L. Masaitis Editor Popigai Impact Structure and its DiamondBearing Rocks Impact...Natalia Bezaeva, Moscow, Russia Within the past two decades, research on impact cratering mainly gained...throughout the world after the theory that a large impact event caused the extinction of ca. 50% of all living...approximately 65 million years ago was proposed. Impact craters are formed when a large meteorid crashes...interdisciplinary series, Impact Studies, aims to include all aspects of research related to impact cratering—geology | | | Journal (article/letter/editorial) | Diamond pseudomorphs after graphite from Popigai impact crater, Russia. Each crystal is about 0.5 mm across...from Kameoka, Japan, mica pseudomorphs after cordierite-indialite intergrowths (Rakovan, Kitamura, and... involves the transformation of indialite to cordierite. The structures of these two minerals are very...Indialite, the high-temperature polymorph of cordierite, is hexagonal. In indialite the Si and Al are...indialite cools below the transition temperature to cordierite, the Si and Al move (by diffusion through the | | | Journal (article/letter/editorial) | Homogeneous impact melts produced by a heterogeneous target? Sr-Nd isotopic evidence from the Popigai crater...crater, Russia B. KETTRUP,1,2 A. DEUTSCH,1,* and V. L. MASAITIS3 1 Institut für Planetologie, Westfälische...Inst., Sredny prospekt 74, St. Petersburg 199026, Russia (Received December 21, 2001; accepted in revised...August 19, 2002) Abstract—The 35.7 ⫾ 0.2 Ma old Popigai crater, Siberia, with a diameter of about 100 km is...preserved large terrestrial impact structures. The heterogeneous target at the impact site consists of Archean | | | Journal (article/letter/editorial) | Mineralogy and petrology of melt rocks from the Popigai impact structure, Siberia J. WHITEHEADI*, R. A. F...2002 January 24) Abstract-The late Eocene Popigai impact structure of Siberia comprises an approximately...and clast-poor andesitic to rhyolitic impact melt rocks and impact breccias, underlain by Archean to Proterozoic...features, though they are not distributed in the impact melts in a systematic manner. This indicates that...in the context of post-impact dynamics. The late Eocene Popigai meteorite impact structure is located | | | Book | tourmaline, or pleochroic as in the optically biaxial cordierite (7 Sect. 11.3). Alexandrite, the Cr-bearing,...countries and is exported, e.g., from Canada, India and Russia. Other fibrous minerals displaying toxic properties...of natural origin and part of them have no toxic impact at all (e.g., Gieré and Querol 2010). For instance...contaminated environments: Characterization, stability, impact. Can Mineral 47:489–492 53 References and Suggestions...displayed in the Diamond Fund in the Kremlin of Moscow, Russia. The biggest gold nuggets have been found in the | | | Book | Impact Studies Victor L. Masaitis Mikhail V. Naumov Editors The Puchezh-Katunki Impact Crater Geology...Geology and Origin Impact Studies Series Editors Christian Koeberl, Center for Earth Sciences, University...Natalia Bezaeva, Moscow, Russia Within the past two decades, research on impact cratering mainly gained...throughout the world after the theory that a large impact event caused the extinction of ca. 50% of all living...approximately 65 million years ago was proposed. Impact craters are formed when a large meteorid crashes | | | Book | Impact Studies Series Editor Christian Koeberl Editorial Board Eric Buffetaut, CNRS, Paris, France Iain...Boris Ivanov, Russian Academy of Sciences, Moscow, Russia Wolf Uwe Reimold, University of the Witwatersrand...com/series/4698 Billy P. Glass Bruce M. Simonson • Distal Impact Ejecta Layers A Record of Large Impacts in Sedimentary... Preface It is becoming increasingly clear that impact cratering has played a major role in the evolution...is the correlation between the impact that produced the Chicxulub impact structure on the Yucatan Peninsula | | | Journal (issue) | Customer Service. Database Coverage Gems & Gemology’s impact factor is 0.778, according to the 2013 Thomson...moment, and will probably not have a significant impact on the results. The calculated visible spectra...Synthetic alexandrites grown by the HOC method in Russia: internal features related to the growth technique...alluvial deposits in the Rock Creek, sapphire district, Western Montana. Geological Society of America...the Southwestern Part of the Rock Creek Sapphire District, Granite County, Montana. Montana Bureau of Mines | | | Report (issue) | ............. ........... Ulrich Kohler l 2. Impact lethality and risks in today's world: Lessons for...on the size and structure of the Chicxulub impact crater................ 39 Joanna Morgan, Mike Warner...propagation of a tsunami from the Cretaceous-Tertiary impact event........... 69 T. Matsui, F. Imamura, E. Tajika...Atlantic continental margins following the Chicxulub impact event ............ 79 R.D. Norris and J.V. Firth...in the Cacarajicara Formation, western Cuba: An impact-related, high-energy, gravity-flow deposit ... | | | Journal (article/letter/editorial) | dust-may simply be basaltic material, broken up by impact processes or physical weathering and not involving...(EETs) are respectively derived from a common source crater [e.g. 2,3]. Mineralogy ofY981031 is studied to...fine-grained anorthositic highland clasts, clast-poor impact melt clasts, mare basalt clasts, and a finegrained...aluminum-rich, MgO-poor clear glasses are probably of impact origin, while others are pyroclastic/mare glasses...the presence and composition of pyroclastic/mare/impact glasses suggests "sourcecrater pairing" ofY981 | | | Book | of intense research. On a longer time scale, the impact of mountain building, especially of the voluminous...sites. The results attest to an extra-terrestrial impact as the cause for the extinction of species at the...deep-seated rock by glacier action, or a meteorite impact, or exposing a previously shielded rock surface...rocks suddenly exposed on the surface due to the impact of a meteorite; (iv) cosmic ray shielded rocks...deep-seated cosmic ray shielded rocks exposed due to the impact of the Canyon Diablo iron meteorite (Nishiizumi | | | Book | contaminated environments: Characterization, stability, impact. Canad Mineral 47:489–492 Hudson-Edwards KA, Jamieson...al. 2005). Darüber hinaus wurde im Ries- und im Popigai-Krater (Sibirien) eine neue kubische C-Modifikation...graphite-diamond phase transition in gneisses from the Ries crater, Germany. Am Mineral 86:611–621 El Goresy A, Dubrovinsky...superhard polymorph of carbon from the Ries and Popigai craters: Implications to understanding dynamic-induced...transparent polymorph of carbon from the Popigai impact crater, Russia. CR Geoscience 335:889–898 Ernst WG | | | Book | al. 2005). Darüber hinaus wurde im Ries- und im Popigai-Krater (Sibirien) eine neue kubische C-Modifikation...graphite-diamond phase transition in gneisses from the Ries crater, Germany. Am Mineral 86:611–621 El Goresy A, Dubrovinsky...superhard polymorph of carbon from the Ries and Popigai craters: Implications to understanding dynamic-induced...transparent polymorph of carbon from the Popigai impact crater, Russia. CR Geoscience 335:889–898 Ernst WG...(2005) Distribution and origin of impact diamonds in the Ries Crater, Germany. In: Kenkmann T, Hörz F | | | Book | geochemistry. What is especially notable about Karl is his impact on people, the unanimity of the love for Karl by...measured in K–T Boundary strata had resulted from the impact of a massive bolide with the Earth. Over the next...been designated as type 7, although some may be impact and not internally derived melts. The type 3 ordinary...staining, ringwoodite, melting Whole-rock melting (impact-melt rocks and melt breccias) Shock melted a ...breccias Allende (CV3), Leoville (CV3), Sharps (H3) Impact melt breccias Constituents (including clasts) | | | Book | graphite-diamond phase transition in gneisses from the Ries crater, Germany. Am Mineral 86:611–621 El Goresy A, Dubrovisnsky...superhard polymorph of carbon from the Ries and Popigai craters: Implications to understanding dynamic-induced...transparent polymorph of carbon from the Popigai impact crater, Russia. CR Geoscience 335:889–898 Ernst WG...Harker-Diagramm für die kalkalkalische Vulkanit-Serie des Crater Lake, Kaskaden-Provinz, Oregon, mit der typischen...In der Zone (b) sind die getreidekornförmigen Cordierite nur selten retrograd in Chlorit umgewandelt. |
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