A Potential Origin for 16O-Poor Cosmic Spherules: A Near-Earth Source and Parentage with CY Chondrites

Van Ginneken M. Goderis S. Maeda R. Wozniakiewicz P. Genge M. et al.

PDF LPSC 2022 abstract [#2491]

“We studied 16O-poor CumPo cosmic spherules with unique petrological and geochemical characteristics suggesting a near-Earth source and link to CY chondrites.”