Click to enlargeFrom Far North, South, East, West

11" x 3"

Says, "Mixed layers of seafloor muds (melted) from north, south, east and west ALL". A great example of the effects of heat on sediments and the "black ice" looking area in the center is where extra sediment flowed and accumulated, almost a window into what Earth does where sediment 'recycles' into the deeper layers. Lavender glaze on rim assembled from refined materials -- keep clicking to look at the details.