Rocks Slabs and Specimens › sierra madre agate polished 1 / 3 Image 1 of 3 Image 2 of 3 Image 3 of 3 sierra madre agate polished $75.00 polished specimen, 6 oz, 215 gm, 3.5 x 2.25 x 1.25 inches Add To Cart Added! polished specimen, 6 oz, 215 gm, 3.5 x 2.25 x 1.25 inches