1.4K views · 91 reactions | Geologists Nat and Paul return, this time to identify Lake Superior rocks. Join us for a walk down the beach, identifying rocks and learning short geology lessons along the way. Paul's book can be purchased from the publisher here: https://mountain-press.com/products/michigan-rocks or from Amazon: https://a.co/d/huYT9Wp If you missed last year's video like this on Lake Huron, you can find it here: https://youtu.be/F_t4LC13utM | Michigan Rocks | Facebook