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.

The disappearance of this enormous reef system represents a series of events that constitute the greater geologic history of the Michigan Basin. The Michigan Basin is a bowl-shaped region in central ...

I began my education at Michigan Tech and have a strong attachment to the area. Here I learned to combine geological and geophysical methods to understand geologic structures and to extrapolate this ...