Rock and Gem Shop › Lake Superior Agate Image 1 of 2 Image 2 of 2 Lake Superior Agate $50.00 Sold Out Incredible Lake Superior Agate. Weighs 2.6 ounces. Sold Out Added! Incredible Lake Superior Agate. Weighs 2.6 ounces. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More