Finding the Most Ancient Rock in America
Key Topics:
Watersmeet, Michigan
Age of the Watersmeet gneiss
How geologists determined the oldest known rock in America
How geochronology works — how can you tell how old a rock is?
Previous
Watersmeet, Michigan
Age of the Watersmeet gneiss
How geologists determined the oldest known rock in America
How geochronology works — how can you tell how old a rock is?
