Search NASA⌕ Search

NASA NTRS · 20000070521

Pairing Among the EET87503 Group of Howardites and Polymict Eucrites

Abstract

The ten HED polymict breccias EET82600, EET87503, EET87509, EET87510, EET87512, EET87513, EET87518, EET87528, EET87531, and EET92022 were found over a broad area in the Elephant Moraine collecting region of Antarctica. Locations are scattered among the Main (Elephant Moraine), Meteorite City, and Texas Bowl icefields and the Northern Ice Patch. It was previously suggested that these polymict breccias are paired. However, degree of terrestrial alteration among these meteorites varies from relatively pristine (type A) to extensively altered (type B/C) and there are textural, mineralogical, and compositional differences. This study is a reevaluation of the pairing of these meteorites.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Buchanan, P. C., Lindstrom, D. J., Mittlefehldt, D. W.. 2000-01-01. Pairing Among the EET87503 Group of Howardites and Polymict Eucrites. https://ntrs.nasa.gov/citations/20000070521

Cite the original work for its findings. Save a collection to share your selection of sources.