World’s Oldest Rock

Welcome to Granite Falls, home of the Worlds Oldest Rock! This fascinating landmark is located on HWY 23 and 67, in Yellow Medicine County, Minnesota, USA. Dating back an astonishing 3.8 billion years, this ancient rock formation holds immense historical significance.

The area around Morton and Granite Falls is particularly notable for its geological wonders, featuring the impressive Morton gneiss and Montevideo gneiss. These stunning outcrops are estimated to be approximately 3.5 billion years old, making them some of the oldest rocks on Earths surface. The Granitic Gneiss found here is believed to have formed around the same time as the Worlds Oldest Rock itself - a truly remarkable discovery!

Composed of granite, this incredible rock not only serves as an essential piece of geological history but also boasts unparalleled beauty. It has been utilized as an ornamental stone in buildings and monuments across the world, showcasing its unique attributes for generations to come.

So come closer and let your imagination run wild while you marvel at this ancient wonder that has stood the test of time. This is more than just a rock; its a glimpse into Earths rich past and a celebration of natures incredible resilience. Enjoy!