Ceramic object with dragonheads and pearl - China, cube-shaped cult object of stoneware with the characteristic three-color glaze (Sancai) of the Tang Dynasty, centrally: round opening surrounded by six fully sculpted towering dragon heads supporting a big pearl, laterally glazed ornaments (Rosette etc.), antique, time-related abrasion and small bumps, bottom with a deepened motif, H.ca.19cm