A LARGE DARK GREEN JADE BI
Han dynasty, 2nd-1st century BC
Both sides with a plain inner and outer border, with a wide band of faceted comma spirals carved in low relief within an hexagonal criss-cross gridwork set between narrow striated borders, and an outer band carved with outward-facing bovine masks, their long scrolling horns crossed by another shorter scroll ending in a bird's head, the dark green stone with extensive opaque buff alteration
11in. (28cm.) diam., box
Lot Essay
Compare the two similar bi illustrated by the Institute of Archaeology, Excavations of the Han Tombs at Manchang, vol. II, 1980, pl. CCX, figs. 1 and 2.