• Thumbnail for Hexahedrite
    Hexahedrites are a structural class of iron meteorite. They are composed almost exclusively of the nickel–iron alloy kamacite and are lower in nickel content...
    3 KB (228 words) - 17:27, 20 May 2025
  • Thumbnail for Kamacite
    (octahedrite and hexahedrite types). In the octahedrites it is found in bands interleaving with taenite forming Widmanstätten patterns. In hexahedrites, fine parallel...
    26 KB (3,207 words) - 15:02, 28 April 2025
  • Thumbnail for Neumann lines
    are fine patterns of parallel lines seen in cross-sections of many hexahedrite iron meteorites in the kamacite phase, although they may appear also...
    2 KB (168 words) - 13:02, 26 November 2024
  • Thumbnail for IIAB meteorites
    group of iron meteorites. Their structural classification ranges from hexahedrites to octahedrites. IIABs have the lowest concentration of nickel of all...
    7 KB (668 words) - 03:14, 27 November 2023
  • Thumbnail for Widmanstätten pattern
    phase boundary where kamacite is exsolved from taenite. Meteoric iron with less than about 6% nickel (hexahedrite) is completely changed to kamacite....
    19 KB (2,198 words) - 06:02, 9 April 2025
  • Thumbnail for Iron meteorite
    connected with the relative abundance of nickel to iron. The categories are: Hexahedrites (H): low nickel, no Widmanstätten pattern, may present Neumann lines;...
    19 KB (2,263 words) - 20:26, 2 June 2025
  • Thumbnail for Campo del Cielo
    Holocene Exposed Yes Drilled Yes Bolide type Coarse octahedrite to granular hexahedrite Location Coordinates 27°38′S 61°42′W / 27.633°S 61.700°W / -27.633;...
    17 KB (1,601 words) - 13:59, 27 May 2025
  • The Twannberg meteorite is a hexahedrite iron meteorite. It is the only meteorite of the IIG group found in Europe and the largest meteorite ever found...
    4 KB (339 words) - 04:56, 27 November 2023
  • Thumbnail for Lake Murray (Oklahoma)
    to the public in 1954 as a geological museum, featuring the granular hexahedrite meteorite found on the state park property in the 1930s. The meteorite...
    21 KB (2,425 words) - 11:58, 22 January 2025
  • By type, class, clan, group and grouplet Structural Ataxite Hexahedrite Octahedrite Obsolete terms Amphoterite Nonmagmatic meteorite...
    3 KB (195 words) - 19:07, 29 April 2023
  • Thumbnail for Coahuila meteorite
    The Coahuila meteorite is a hexahedrite iron meteorite found in Coahuila, Mexico. The large number of fragments has led to many synonyms and many authors...
    2 KB (97 words) - 03:31, 19 October 2023
  • eucrite and diogenite. HED meteorite – a clan of basaltic achondrites. Hexahedrite – a structural class of iron meteorites having a relatively low nickel...
    19 KB (2,135 words) - 16:03, 31 March 2025
  • By type, class, clan, group and grouplet Structural Ataxite Hexahedrite Octahedrite Obsolete terms Amphoterite Nonmagmatic meteorite...
    4 KB (258 words) - 05:34, 16 March 2025
  • group of iron meteorites. The group currently has six members. They are hexahedrites with large amounts of schreibersite. The meteoric iron is composed of...
    6 KB (531 words) - 23:34, 25 January 2024
  • By type, class, clan, group and grouplet Structural Ataxite Hexahedrite Octahedrite Obsolete terms Amphoterite Nonmagmatic meteorite...
    4 KB (303 words) - 19:52, 9 June 2025
  • The Bellsbank meteorite is a hexahedrite iron meteorite with abundant schreibersite. It is classified as a member of the IIG group. It was found in Bellsbank...
    3 KB (233 words) - 05:59, 27 November 2023
  • Thumbnail for Meteorite classification
    divided into objects with similar internal structures (octahedrites, hexahedrites, and ataxites), but these terms are now used for purely descriptive purposes...
    14 KB (1,580 words) - 12:47, 3 May 2025
  • he demonstrated that twinning was the cause of Neumann lines found in hexahedrite. His interest in chemical problems associated with geology led to his...
    3 KB (295 words) - 05:57, 14 March 2025
  • Thumbnail for Avče
    village of Avče. Its name is Avce. It weighs 1,230 grams (43 oz) and is a hexahedrite, composed primarily of iron. It is kept at the Vienna Natural History...
    10 KB (724 words) - 10:21, 26 October 2024
  • could also be an example of a hexaoctahedrite (a transition between hexahedrite and octahedrite). A more recent reference states that the meteorite is...
    4 KB (546 words) - 05:55, 27 November 2023
  • Thumbnail for IAB meteorite
    (kamacite and taenite) and silicate inclusions. Structurally they can be hexahedrites, fine to coarse octahedrites, or even ataxites. Most of them are octahedrite...
    5 KB (436 words) - 04:10, 16 August 2023
  • By type, class, clan, group and grouplet Structural Ataxite Hexahedrite Octahedrite Obsolete terms Amphoterite Nonmagmatic meteorite...
    3 KB (104 words) - 19:05, 16 October 2024