Rocks Slabs and Specimens › Manville agate Image 1 of 3 Image 2 of 3 Image 3 of 3 Manville agate $200.00 polished on one side, 2 × 2.5 x .4 inches3.4 oz Add To Cart Added! polished on one side, 2 × 2.5 x .4 inches3.4 oz Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More