Rock and Gem Shop › Exotic Lake Superior Agate Image 1 of 2 Image 2 of 2 Exotic Lake Superior Agate $60.00 This wild Lake Superior Agate has concentric rings on the husk with an over all water washed whole nodule form. Weighs Purchase Added! This wild Lake Superior Agate has concentric rings on the husk with an over all water washed whole nodule form. Weighs Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More