夏朝 Certified archaic Chinese jade Phoenix bird, Xia dynasty (2070- 1600 BC). Weight: 1 oz. = 36.31 g. Length: 4.5 in. = 10 cm. Height: 2 in. = 5 cm. Authenticity report: Genuine antique tremolite jade, with ancient tools signatures according to the opinion of Frank Aon (Orenda Lab). Age: Xia dynasty 2070 - 1600 BC. Provenance: from private collection in Florida, USA; purchased in 1980's -1990's. This jade is accompanied by certificate of authenticity. Condition: Used, with age related changes, no defects. Low Estimate: $5,000; High Estimate: $10,000; Original: Yes; Terms of sale: All sales are final! Buyer assumes all responsibility! No refunds will be given under any circumstances! No returns! Please, ask all you questions before you bid! If you have any doubts - do not bid!