5.75" x 2.75" high
Two unique sediment glazes from the Gulf of Maine; the light-colored one is from a submerged carbonate beach at Muscongus Bay and the dark one inside and out is from Penobscot Bay. Thanks to R/V Argo Maine and the U.S. Geological Survey.
Center of sea glass. Rim and foot of copper-based glaze assembled from refined materials.