News

Michigan lays claim to oldest rocks in US. Where you can find 3.6 billion-year-old stone
Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here ...
Michigan lays claim to oldest rocks in US. Where to find Watersmeet gniess
Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here ...
Detroit Free Press7d
Michigan lays claim to oldest rocks in US. Where you can find 3.6 billion-year-old stone
In a recent study, geologists say Michigan is home to the oldest known rock in the nation. Watersmeet gneiss is found in Michigan's Upper Peninsula. Minnesota's Morton gneiss previously held the ...
Detroit Free Press3d
Michigan lays claim to oldest rocks in US. Where to find Watersmeet gniess
In a recent study, geologists say Michigan is home to the oldest known rock in the nation. Watersmeet gneiss is found in Michigan's Upper Peninsula. Minnesota's Morton gneiss previously held the ...