Illinois
Starved Rock State Park, Illinois.
Indiana
Cross-stratified Pennsylvanian Sandstones, Indiana.
Iowa
Cretaceous Fluvial Sandstones, Iowa.
Manitoba
Fossiliferous Paleozoic Limestone, Manitoba, Canada.
Michigan
Pictured Rocks, Michigan. Photo courtesy of Steve Loduca.
Pictured Rocks, Michigan. Photo courtesy of Steve Loduca.
Pictured Rocks, Michigan. Photo courtesy of Steve Loduca.
A ship passing through one of the locks of the Sault Sainte Marie Canals, connecting Lakes Huron and Superior (Michigan). Photo courtesy of Bob Diffendal.
Minnesota
Hull-Rust Mine - Hibbing, Minnesota.
Missouri
Pennsylvanian Limestone with the Kansas City, Missouri skyline in the background. Kansas City will host the 37th Annual North-Central GSA Meeting on March 23-25, 2003. Image courtesy of Raymond M. Coveney, Jr.
Missouri River and Cooley (oxbow) Lake near Missouri City, Missouri. Image courtesy of Raymond M. Coveney, Jr.
Nebraska
Chimney Rock, Nebraska.
Ohio
Silurian Salt Mine, Cleveland, Ohio.
Ordovician Brachiopod Limestone, Southern Ohio.
Ontario
Kakabeka Falls, Ontario, Canada.
Wisconsin
Door Peninsula Shoreline, Wisconsin.
Door Peninsula Shoreline, Wisconsin.
|
