Rock and Gem Shop › Lake Superior Agate Image 1 of 2 Image 2 of 2 Lake Superior Agate $30.00 Sold Out Intense concentration of banding on this beautiful Lake Superior Agate. Weighs 2.4 ounces Sold Out Added! Intense concentration of banding on this beautiful Lake Superior Agate. Weighs 2.4 ounces Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More