Rock and Gem Shop › Lake Superior Agate Image 1 of 2 Image 2 of 2 Lake Superior Agate $65.00 Exotic type of Lake Superior Agate. Weighs 5.4 ounces Purchase Added! Exotic type of Lake Superior Agate. Weighs 5.4 ounces Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More