The MN State gem: Beautiful Lake Superior Agates - found on both north (MN) and south (WI) shores of Lake Superior. - Agates are semi precious stones so common on Lake Superior beaches no one pays much attention. #MSPdestination
Lake superior agates
How to Recognize Rough Agate
Minnesota Lake Superior Agate. My Mom and I have been collecting since I was 7. We have a big ole wooden bowl full of them. Some need to be cut, you can just tell how beautiful they are on the inside.