An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body

P(論文) An inclusion in ALH-77004 (H4 chondrite) consists of four different constituents with varying degree of recrystallization; (1) moderately to highly recrystallized lithic and chondrule fragments (fayalite-rich group), (2) unequilibrated chondrules (fayalite-poor group), (3) fine-grained dark cl...

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Main Author: Matsunami, Satoshi
Language:English
Published: 1983
Subjects:
Online Access:https://nipr.repo.nii.ac.jp/record/1550/files/KJ00000012183.pdf
id ftnipr:oai:nipr.repo.nii.ac.jp:00001550
record_format openpolar
spelling ftnipr:oai:nipr.repo.nii.ac.jp:00001550 2024-09-09T19:51:59+00:00 An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body Matsunami, Satoshi 1983-12 application/pdf https://nipr.repo.nii.ac.jp/record/1550/files/KJ00000012183.pdf eng eng Memoirs of National Institute of Polar Research. Special issue 30 36 44 AA00733561 https://nipr.repo.nii.ac.jp/record/1550/files/KJ00000012183.pdf 1983 ftnipr 2024-06-17T04:00:49Z P(論文) An inclusion in ALH-77004 (H4 chondrite) consists of four different constituents with varying degree of recrystallization; (1) moderately to highly recrystallized lithic and chondrule fragments (fayalite-rich group), (2) unequilibrated chondrules (fayalite-poor group), (3) fine-grained dark clastic matrix, and (4) particles of Fe-Ni metal, troilite, and chromite. From petrological examinations of these constituents, it is suggested that the inclusion was a surface regolith of the L chondrite parent body formed by repetitive impact cratering processes extended to various depths of the body. departmental bulletin paper Other/Unknown Material Memoirs of National Institute of Polar Research Polar Research National Institute of Polar Research Repository, Japan
institution Open Polar
collection National Institute of Polar Research Repository, Japan
op_collection_id ftnipr
language English
description P(論文) An inclusion in ALH-77004 (H4 chondrite) consists of four different constituents with varying degree of recrystallization; (1) moderately to highly recrystallized lithic and chondrule fragments (fayalite-rich group), (2) unequilibrated chondrules (fayalite-poor group), (3) fine-grained dark clastic matrix, and (4) particles of Fe-Ni metal, troilite, and chromite. From petrological examinations of these constituents, it is suggested that the inclusion was a surface regolith of the L chondrite parent body formed by repetitive impact cratering processes extended to various depths of the body. departmental bulletin paper
author Matsunami, Satoshi
spellingShingle Matsunami, Satoshi
An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body
author_facet Matsunami, Satoshi
author_sort Matsunami, Satoshi
title An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body
title_short An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body
title_full An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body
title_fullStr An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body
title_full_unstemmed An inclusion of ALH-77004: A possible surface regolith of L chondrite parent body
title_sort inclusion of alh-77004: a possible surface regolith of l chondrite parent body
publishDate 1983
url https://nipr.repo.nii.ac.jp/record/1550/files/KJ00000012183.pdf
genre Memoirs of National Institute of Polar Research
Polar Research
genre_facet Memoirs of National Institute of Polar Research
Polar Research
op_relation Memoirs of National Institute of Polar Research. Special issue
30
36
44
AA00733561
https://nipr.repo.nii.ac.jp/record/1550/files/KJ00000012183.pdf
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