Rockhounds and casual beachcombers alike know the term "Lake Superior Agates". For many, finding one is a central part of their North Shore vacations. Entire Facebook groups are dedicated to those on the hunt for the elusive Lake Superior Agate. But what are they? Why are they so special? And, most importantly, where can I find them? We answer all of that, and more, right here! The Formation of the Lake Superior Agates Lake Superior Agates are a specific kind of stone that was formed by volcanic activity along the North Shore 1.2 billion years ago. Gas pockets in [...]