Lot 5124. An archaic stone blade, fu, Neolithic period, possibly Eastern China, c. 3500-2500 BC; 12.1 cm, 4 3/4 in. Estimate 15,000 — 20,000 HKD . Sold for 22,500 HKD (2,662 EUR) . Courtesy Sotheby's. of slightly tapered rectangular form, the straight...