Fine-grained rims in the Allan Hills 81002 and Lewis Cliff 90500 CM2 meteorites: Their origin and modification

• Main Authors: Hua, X., Wang, J., Buseck, P. R.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Meteoritics & Planetary Science Archives 2002
• Subjects: Allan Hills 81002;(ALH);fine-grained rims;CM meteorites;Lewis Cliff 90500;(LEW); Antarctic; Allan Hills; Lewis Cliff; Antarc*
• Online Access: https://journals.uair.arizona.edu/index.php/maps/article/view/14554

Antarctic CM meteorites Allan Hills (ALH) 81002 and Lewis Cliff (LEW) 90500 contain abundant fine-grained rims (FGRs) that surround a variety of coarse-grained objects. FGRs from both meteorites have similar compositions and petrographic features, independent of their enclosed objects. The FGRs are...