Cosmic pearls: Fossil clams contain evidence of ancient meteorite – Research News https://www.floridamuseum.ufl.edu/science/fossil-clams-contain-evidence-of-ancient-meteorite/
Researchers picking through the contents of fossil clams from a Sarasota County quarry found dozens of tiny glass beads, likely the calling cards of an ancient meteorite. Analysis of the beads suggests they are microtektites, particles that form when the explosive impact of an extraterrestrial ob
July 22, 2019 Researchers searching for fossils kept