Songze/Hemudu Culture, circa 4000-2500 B.C.
each smoothly polished shallow arc with rounded sides and pierced with two holes for suspension, one opaque milk white, the other translucent grayish white.
Lengths 3 7⁄8 inches (9.8 cm); 5 3⁄8 inches (13.7 cm)
Ex J.J. Lally & Co., 1993 catalogue nos. 15 and 16
新石器時代 崧澤或河姆渡瑪瑙璜二件 長9.8、13.7厘米
來源 藍理捷1993特展圖錄第15、16號