Just how old is Michigan? Michigan has a long geologic history. The oldest rocks in the state are over 3.5 billion years old. The older rocks in the state host important deposits of iron and copper.

Western Michigan University’s CoreKids K-12 Outreach Program invites Michigan teachers who are looking for Earth science resources to schedule a visit to WMU to explore our geological facilities.

Michigan Field Geology (Loading...) is an introductory geology course where the first 10 days are taught outdoors on a field trip to Michigan's Upper Peninsula. The best introduction to geological ...