SWIRL, Divided Core. Rare four-layer Divided Core Swirl. Core is three bands. Pink and blue on white. Next layer is three transparent pink bands. Next layer is three sets of three yellow strands. Outer layer is three bands of green, yellow, pink and white. Four-layer Swirls are very rare. The surface has been heavily buffed, the pontils partially remain. There is still evidence of damage, one partial subsurface moon. Large marble. Germany, circa 1860-1920. 2". Buffed .