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
Anyone who has been on an agate-hunting excursion knows that you rarely come across specimens that resemble agates found in museums, gift shops, or jewelry. The characteristic banding and speckles of .