9.5" wide x 1.5" high
The sandy sediment was applied to leather-hard clay which allows it to be wet long enoughh for me to remove it with a wooden stick, making the rim's striped pattern. Timing is critical for writing, as I did on the back -- click for bigger images and see the history of removing soft clay (before either of the two firings). Shiny brown and copper green glazes assembled from refined materials. Center of seaglass.