I have found a Lake Superior agate in Hannibal, Missouri," said Roger Biebl, Carlton County Gem and Mineral Club. Beibl got hooked on agate hunting when he was a kid. "This is not polished.

They’re colorful and beautiful. The agates are treasures to behold. Look for them along the beaches in Lake Superior. Learn more about Lake Superior agates and how to find them along Lake Superior ...