This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Fort Atkinson Formation sample. own original caption This photo was taken by the uploader Steven Baumann This photo was taken by the uploader Steven Baumann Geologic formations Geology of Illinois Geology of Indiana Geology of Iowa Geology of Missouri Geology of Wisconsin
Page 2023 Free-images.com. All images are Public Domain