description Glasford Overview
Glasford is a probable buried meteorite impact structure near Glasford in Peoria County, Illinois. Geological drilling and gravity surveys identified a roughly circular dome about 4 kilometres across, underlain by intensely shattered breccia and overlain by Paleozoic sedimentary rocks. The structure is associated with the Late Ordovician Maquoketa Group, and shatter cones found in drill cores strengthen the interpretation that the brecciation was caused by impact rather than ordinary tectonic deformation. It is relevant to geologists studying buried impact structures and the Ordovician impact record.
help Glasford FAQ
How good is Glasford?
What are the best alternatives to Glasford?
How does Glasford compare to Middlesboro?
Is Glasford worth it in 2026?
explore Explore More
Similar to Glasford
ui.x_see_all arrow_forwardReviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.