NEW YORK, NY.- Sothebys Asia week series of auctions will include a remarkable single owner collection of Chinese ceramics formed over 25 years. Harmony of Form, Serenity of Color: A Private Collection of Song Ceramics will take place on 23 March 2011 in New York. The collection encompasses a wide range of Song Dynasty ceramic art which is known for its timeless beauty and elegance. Among the highlights of the 83 lot sale is A Fine and Extremely Rare ‘Xingyao’ Ewer dating to the 10th century (est. $400/600,000). The Song Dynasty (960-1279) produced some of the finest ceramics ever made. Stonewares (ceramics that are fired at high temperatures to ensure strength and durability) had been made in China nearly 3000 years before they first appeared in the West. By the Song period, body and glaze recipes were expanding, and new techniques such as decorating pieces with the hel