Details AN ARCHAISTIC CELADON AND RUSSET JADE CONGMING DYNASTY (1368-1644)The facetted exterior is left undecorated, terminating in a shallow circular foot and mouth. The highly polished stone is of opaque celadon tone with russet and black markings.2 7/8 in. (7.3 cm.) square Provenance John Sparks, London, 1 August 1951 (Fig. 1)The Reginald and Lena Palmer Collection, no. 176 Conditions of sale