• Thumbnail for Chondrite
    A chondrite /ˈkɒndraɪt/ is a stony (non-metallic) meteorite that has not been modified, by either melting or differentiation of the parent body. They...
    47 KB (5,159 words) - 16:33, 6 July 2024
  • Thumbnail for Carbonaceous chondrite
    Carbonaceous chondrites or C chondrites are a class of chondritic meteorites comprising at least 8 known groups and many ungrouped meteorites. They include...
    30 KB (3,244 words) - 14:48, 23 May 2024
  • Thumbnail for H chondrite
    chondrites. The ordinary chondrites are thought to have originated from three parent asteroids, whose fragments make up the H chondrite, L chondrite and...
    4 KB (368 words) - 08:11, 24 December 2022
  • CM chondrites are a group of chondritic meteorites which resemble their type specimen, the Mighei meteorite. The CM is the most commonly recovered group...
    76 KB (8,309 words) - 22:49, 25 April 2024
  • Thumbnail for L chondrite
    ordinary chondrites. The ordinary chondrites are thought to have originated from three parent asteroids, with the fragments making up the H chondrite, L chondrite...
    7 KB (668 words) - 08:24, 30 May 2023
  • Thumbnail for LL chondrite
    The LL chondrites are a group of stony meteorites, the least abundant group of the ordinary chondrites, accounting for about 10–11% of observed ordinary-chondrite...
    4 KB (375 words) - 04:23, 10 July 2024
  • Thumbnail for Ordinary chondrite
    The ordinary chondrites (sometimes called the O chondrites) are a class of stony chondritic meteorites. They are by far the most numerous group, comprising...
    5 KB (470 words) - 20:32, 25 April 2024
  • Thumbnail for Meteorite classification
    class H chondrite group L chondrite group LL chondrite group Enstatite chondrite class EH chondrite group EL chondrite group Other chondrite groups, not...
    14 KB (1,580 words) - 03:30, 15 April 2024
  • Thumbnail for Enstatite chondrite
    Enstatite chondrites (E-type chondrites) are a rare form of meteorite, rich in the mineral enstatite. Only about 200 E-Type chondrites are currently[when...
    7 KB (808 words) - 11:52, 10 March 2024
  • CI chondrites, also called C1 chondrites or Ivuna-type carbonaceous chondrites, are a group of rare carbonaceous chondrite, a type of stony meteorite...
    77 KB (8,823 words) - 08:19, 8 September 2024
  • carbonaceous chondrites and enstatite chondrites in particular have higher sulfur contents than the ordinary chondrites. In C1 and C2 chondrites, sulfur is...
    76 KB (8,996 words) - 23:47, 21 July 2024
  • Thumbnail for Meteorite
    Certain types of chondrites also contain small amounts of organic matter, including amino acids, and presolar grains. Chondrites are typically about...
    77 KB (8,570 words) - 17:36, 7 June 2024
  • Thumbnail for Chondrites (genus)
    Chondrites is a trace fossil ichnogenus, preserved as small branching burrows of the same diameter that superficially resemble the roots of a plant. The...
    5 KB (582 words) - 21:00, 17 July 2024
  • Thumbnail for Internal structure of Earth
    of Earth's deep interior. Note: In chondrite model (1), the light element in the core is assumed to be Si. Chondrite model (2) is a model of chemical composition...
    33 KB (3,140 words) - 16:59, 3 September 2024
  • can refer to carbonaceous chondrite or to an iron meteorite designation (Roman numeral and letter). Carbonaceous chondrite CAI – an abbreviation of...
    18 KB (2,091 words) - 14:42, 2 October 2023
  • Thumbnail for Chondrule
    Chondrule (category Chondrite meteorites)
    in a chondrite. Chondrules form as molten or partially molten droplets in space before being accreted to their parent asteroids. Because chondrites represent...
    10 KB (1,122 words) - 16:42, 6 July 2024
  • Thumbnail for Ordovician meteor event
    Ordovician meteor event was a dramatic increase in the rate at which L chondrite meteorites fell to Earth during the Middle Ordovician period, about 467...
    7 KB (579 words) - 20:42, 2 June 2024
  • Thumbnail for Chicxulub crater
    of CM or CR carbonaceous chondrites. Ruthenium isotope ratios found in impact layers also support a carbonaceous chondrite composition for the impactor...
    83 KB (8,152 words) - 21:38, 2 September 2024
  • Thumbnail for Ordovician
    Epoch, about 467.5 ± 0.28 million years ago, due to the break-up of the L chondrite parent body. It is not associated with any major extinction event. The...
    78 KB (7,530 words) - 22:16, 25 August 2024
  • Thumbnail for Tunguska event
    somewhere between an ordinary chondrite and a carbonaceous chondrite.[citation needed] Typical carbonaceous chondrite substance tends to be dissolved...
    75 KB (8,882 words) - 08:54, 6 September 2024
  • Thumbnail for Sutter's Mill meteorite
    Sutter's Mill meteorite (category Chondrite meteorites)
    The Sutter's Mill meteorite is a carbonaceous chondrite which entered the Earth's atmosphere and broke up at about 07:51 Pacific Time on April 22, 2012...
    18 KB (1,651 words) - 03:01, 9 August 2024
  • Thumbnail for Sudbury Basin
    Mexico. Geochemical evidence suggests that the impactor was likely a chondrite asteroid or a comet with a chondritic component. The full extent of the...
    19 KB (2,047 words) - 07:10, 22 July 2024
  • Thumbnail for Murchison meteorite
    Murchison meteorite (category Chondrite meteorites)
    Australia in 1969 near Murchison, Victoria. It belongs to the carbonaceous chondrite class, a group of meteorites rich in organic compounds. Due to its mass...
    20 KB (1,827 words) - 17:39, 15 April 2024
  • Thumbnail for 6 Hebe
    at an opposition near perihelion. Hebe may be the parent body of the H chondrite meteorites, which account for about 40% of all meteorites striking Earth...
    14 KB (1,246 words) - 00:54, 7 September 2024
  • Thumbnail for 101955 Bennu
    correspondence with the CI and/or CM carbonaceous chondrite meteorites, including carbonaceous-chondrite mineral magnetite. Magnetite, a spectrally prominent...
    99 KB (8,609 words) - 00:00, 5 August 2024
  • Thumbnail for M-type asteroid
    Their spectra are similar to those of iron meteorites and enstatite chondrites, and radar observations have shown that their radar albedos are much higher...
    26 KB (2,519 words) - 00:12, 18 June 2024
  • Thumbnail for List of unusual deaths
    from where the blast occurred, showed the "presence of carbonaceous chondrites". Irma Bule 4 April 2016 The 29-year-old Indonesian dangdut singer who...
    513 KB (31,218 words) - 15:08, 10 September 2024
  • Thumbnail for Ocean
    "Meteorite study suggests Earth may have been wet since it formed – Enstatite chondrite meteorites, once considered 'dry,' contain enough water to fill the oceans...
    127 KB (16,965 words) - 18:02, 20 August 2024
  • Thumbnail for Popigai impact structure
    understanding of the structure. The impactor is suggested to have been a H chondrite asteroid based on ejecta layers from Italy, with the impactor thought...
    11 KB (930 words) - 06:59, 11 March 2024
  • sediment and meteorite samples dating billions of years ago. Carbonaceous chondrite fission xenon (CCF Xe), are a collection of different isotopes of xenon...
    6 KB (680 words) - 18:50, 9 April 2024