A Chinese "Dragon and Phoenix" calcified jade fitting, probably Western Zhou 龍鳳紋玉牌飾 或西周

Of flanged rectangular shape, the fitting drilled to top and bottom, a phoenix and dragon motif in low relief on both sides.
L: 3 1/8 in. 

Provenance

Formerly in the Michael Gulbenkian Collection, sold Sotheby's, London, June, 15th, 2020, lot 108
Property from a private collection, Pennsylvania, acquired from the above

來源：
前Michael Gulbenkian珍藏
倫敦蘇富比，2020年6月15日，拍品編號108
私人收藏，賓夕法尼亞州，得於上述來源