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Outer Recovery Icefields 18007 | |||||||||||||||||||||||||||||||||||||||
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Basic information | Name: Outer Recovery Icefields 18007 This is an OFFICIAL meteorite name. Abbreviation: OUT 18007 Observed fall: No Year found: 2019 Country: Antarctica [Collected by the Lost Meteorites of Antarctica project, UK] Mass: 29.6 g | ||||||||||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 12727 approved meteorites (plus 11 unapproved names) classified as L6. [show all] Search for other: L chondrites, L chondrites (type 4-7), Ordinary chondrites, and Ordinary chondrites (type 4-7) | ||||||||||||||||||||||||||||||||||||||
Comments: | Approved 6 May 2021 | ||||||||||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 110:
Outer Recovery Icefields 18007 (OUT 18007) 81°28.58333’S, 18°01.46983’W Antarctica, Antarctica Find: 2019 Jan 09 Classification: Ordinary chondrite (L6) History: The meteorite was recovered as part of the Lost Meteorites of Antarctica project, which was funded in the UK by the Leverhulme Trust and supported by the British Antarctic Survey and the University of Manchester. These samples were collected as part of the project’s first field season in austral summer December 2018 - January 2019 by a two person field party consisting of Katherine Joy and Julie Baum. Found on blue ice surface at Outer Recovery Icefields ice field 3 (west icefield). Altitude 1399 m. Physical characteristics: Mass: 29.63 g. Pieces: 1. Dimensions: 3.5 cm × 3 cm × 2 cm. A round, part stone with 50% black fusion crust and light gray interior. Cross-cutting black impact melt veins on fractured surface. Petrography: Equilibrated texture, poorly defined chondrules. Areas of plagioclase up to 100 micrometres. Metal and sulfide grains up to 0.7 mm. Thin cross-cutting impact melt veins are present. Geochemistry: Mineral compositions and geochemistry: All analyses by EPMA. Olivine Fa25.3±0.7 (N=6), Pyroxene Fs21.5±0.6Wo1.6±0.3 (N=11). Classification: Ordinary chondrite (L6) Specimens: 29.15 g type specimen (main mass) held at the NHM London. | ||||||||||||||||||||||||||||||||||||||
Data from: MB110 Table 0 Line 0: |
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Institutions and collections |
NHM: Department of Mineralogy, The Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom; Website (institutional address; updated 9 Dec 2011) UMan: Department of Earth Sciences, University of Manchester, Oxford Road, Manchester, M139PL, United Kingdom (institutional address; updated 30 Jan 2024) |
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Catalogs: |
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References: | Published in Gattacceca J., McCubbin F.M., Grossman J., Bouvier A., Chabot N.L., D'Orazio M., Goodrich C., Greshake A., Gross J., Komatsu M., Miao B., and Schrader D. (2022) The Meteoritical Bulletin, No. 110. Meteorit. Planet. Sci. 1-4
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Geography: |
Statistics: This is 1 of 44400 approved meteorites from Antarctica (plus 3802 unapproved names) | ||||||||||||||||||||||||||||||||||||||
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Also see: |
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Revision history: |
This lists important revisions made to data for this record.
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