AN ARCHAISTIC CELADON AND RUSSET OVAL JADE DISCChina, Qing Dynasty (1644-1912) or earlier. The rare oval disc with a median ridge on each side, the sides carved with five stylized protruding cicadas. The opaque stone is of a celadon color with russet inclusions and veining as well as small areas of calcification.Condition: Good condition with surface wear, weathering, and natural flaws to the stone, one cicada with a chip.Provenance: By repute Ross Gordon collection, Brisbane (until 2002). Objects from his estate were auctioned at Sotheby's Melbourne in 2002.Weight: 226 gDimensions: Length 14.5 cm