• Shock metamorphism or impact metamorphism describes the effects of shock-wave related deformation and heating during impact events. The formation of similar...
    9 KB (839 words) - 12:20, 18 September 2023
  • Thumbnail for Metamorphism
    Metamorphism is the transformation of existing rock (the protolith) to rock with a different mineral composition or texture. Metamorphism takes place...
    51 KB (5,770 words) - 16:24, 2 May 2024
  • Thumbnail for Shocked quartz
    derived from shock-metamorphic rocks, such as breccia and pseudotachylite, of Ries crater. Lechatelierite Seifertite Shatter cone Shock metamorphism Eugene...
    7 KB (664 words) - 00:11, 4 June 2023
  • Thumbnail for Meteorite shock stage
    called shock metamorphism. Meteorites are often given a rating from 1 to 6 showing the level of shock metamorphism. However, the degree of shock can vary...
    4 KB (416 words) - 14:52, 27 July 2023
  • geomorphic rim of the Bloody Creek structure provide abundance evidence of shock metamorphism that is indicative of a hypervelocity impact associated with this...
    17 KB (2,135 words) - 05:51, 14 August 2023
  • Thumbnail for Charity Shoal crater
    evidence of beds being overturned or even vertical. No evidence of shock metamorphism has been reported from the Charity Shoal Crater. This is likely because...
    15 KB (1,945 words) - 18:03, 22 March 2024
  • Thumbnail for Richat Structure
    found for shock metamorphism or other deformation indicative of a hypervelocity extraterrestrial impact. Coesite, an indicator of shock metamorphism, was initially...
    23 KB (2,353 words) - 21:01, 23 May 2024
  • interest since it is one of five Quebec sites characterized by a shock metamorphism structure. The relief of Île René-Levasseur is hilly. Its central...
    3 KB (319 words) - 06:03, 20 November 2023
  • Thumbnail for Basalt
    Basalt (section Metamorphism)
    Lunar basalts show exotic textures and mineralogy, particularly shock metamorphism, lack of the oxidation typical of terrestrial basalts, and a complete...
    69 KB (7,757 words) - 15:00, 25 April 2024
  • Thumbnail for Impactite
    classified into three groups: shocked rocks, impact melt, and impact breccias. Shocked rocks have been transformed by shock metamorphism caused by the impact....
    6 KB (569 words) - 21:30, 15 December 2022
  • Thumbnail for Wolfe Creek Crater
    craters, Australia (abstract). French, B.M. and Short, N.M., eds., Shock Metamorphism of Natural Materials, Mono Book Corp., Baltimore, MD, p. 623. 1968...
    10 KB (1,157 words) - 00:54, 7 May 2024
  • altered by contact with sea water and metamorphism due to its deep burial, and the evidence for shock metamorphism is likely mistaken. A crater of the purported...
    7 KB (744 words) - 00:44, 7 May 2024
  • Thumbnail for Boxhole crater
    craters, Australia (abstract). French, B.M. and Short, N.M., eds., Shock Metamorphism of Natural Materials, Mono Book Corp., Baltimore, MD, p. 623. 1968...
    4 KB (408 words) - 00:44, 7 May 2024
  • Younger regional metamorphism has significantly altered the rocks composing the structure and may have either obliterated or altered any shock metamorphic...
    6 KB (588 words) - 15:12, 31 July 2023
  • Thumbnail for Ringwoodite
    in the veinlets of quenched shock-melt cutting the matrix and replacing olivine probably produced during shock metamorphism. In Earth's interior, olivine...
    20 KB (2,109 words) - 17:49, 26 April 2024
  • Thumbnail for Libyan desert glass
    Kleinmann, Peter Horn and Falko Langenhorst (2001): Evidence for shock metamorphism in sandstones from the Libyan Desert Glass strewn field. Meteoritics...
    7 KB (797 words) - 03:20, 10 May 2024
  • Thumbnail for List of impact structures on Earth
    meteor event Philippinite Planar deformation features Shatter cone Shock metamorphism Shocked quartz Stishovite Suevite Tektite Research Ralph Belknap Baldwin...
    27 KB (1,402 words) - 18:23, 13 May 2024
  • Thumbnail for Lechatelierite
    silica. Lechatelierite also forms as the result of high pressure shock metamorphism during meteorite impact cratering and is a common component of a type...
    4 KB (340 words) - 21:05, 6 May 2024
  • Thumbnail for Carbonado
    Earth's interior, the most common hypothesis for diamond formation Shock metamorphism induced by meteoritic impact at the Earth's surface Radiation-induced...
    14 KB (1,571 words) - 21:22, 6 May 2024
  • Thumbnail for Tunguska event
    L.; Morgan, W. Jason (January 2015). "Direct evidence of ancient shock metamorphism at the site of the 1908 Tunguska event". Earth and Planetary Science...
    75 KB (8,961 words) - 13:46, 12 May 2024
  • Thumbnail for Tricalcium phosphate
    a rare component of some meteorites. Its formation is related to shock metamorphism. Haynes, William M., ed. (2016). CRC Handbook of Chemistry and Physics...
    18 KB (1,828 words) - 20:19, 24 April 2024
  • Thumbnail for Pingualuit crater
    samples collected within the crater rim. They presented evidence of shock metamorphism, which is consistent with similar impact crater sites. In 1999, the...
    10 KB (1,127 words) - 06:58, 11 March 2024
  • Thumbnail for Rubielos de la Cérida impact structure
    and paper (Langenhorst & Deutsch 1996) rejecting the occurrence of shock metamorphism in Azuara rocks. It is not listed in the Earth Impact Database. Azuara...
    6 KB (519 words) - 18:38, 2 October 2023
  • Thumbnail for Chondrite
    Stöffler, Dieter; Keil, Klaus; Edward R.D, Scott (December 1991). "Shock metamorphism of ordinary chondrites". Geochimica et Cosmochimica Acta. 55 (12):...
    47 KB (5,165 words) - 17:50, 7 May 2024
  • Thumbnail for Eltanin impact
    meteor event Philippinite Planar deformation features Shatter cone Shock metamorphism Shocked quartz Stishovite Suevite Tektite Research Ralph Belknap Baldwin...
    12 KB (1,281 words) - 02:18, 16 April 2024
  • Thumbnail for Coconino Sandstone
    University Press, New York. ISBN 0-19-512299-2 Kieffer, S.W. (1971) Shock metamorphism of the Coconino sandstone at Meteor Crater. Arizona, Journal of Geophysical...
    6 KB (490 words) - 19:46, 20 October 2022
  • Thumbnail for Johnsonville crater
    Johnsonville Impact Crater, South Carolina: Petrologic Evidence of Shock Metamorphism from Core Samples, The Smithsonian/NASA Astrophysics Data System Portal:...
    3 KB (196 words) - 00:52, 27 July 2023
  • Thumbnail for Suevite
    Popigai impact structure Chicxulub crater Kara crater Meteorite shock stage Shock metamorphism J. Baier: Geohistorische Bemerkungen zur Suevit-Forschung (Ries-Impakt)...
    5 KB (432 words) - 18:27, 4 October 2023
  • Thumbnail for Suessite
    meteorite that contained suessite contained the highest amounts of shock metamorphism, which can be determined from the size of a shatter cone created from...
    6 KB (664 words) - 20:41, 18 January 2024
  • Thumbnail for Rochechouart impact structure
    cryptovolcanism, capable of creating the extreme shock waves responsible for craters and shock metamorphism. Rochechouart was thus on the list of cryptovolcanic...
    25 KB (3,253 words) - 22:52, 12 January 2024