Jewelry Shop › Lake Superior Agate Necklace Image 1 of 2 Image 2 of 2 Lake Superior Agate Necklace $25.00 Sold Out Beautiful Lake Superior Agate Necklace with 20 inch 925 silver chain and bail. Sold Out Added! Beautiful Lake Superior Agate Necklace with 20 inch 925 silver chain and bail. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More