Lot 233. A 'Jian' 'Hare's fur' tea bowl, Song dynasty (960-1279); 2.6cm., 5in. Estimate 10,000 — 15,000 GBP. Lot sold 20,000 GBP. © Sotheby's 2013.

the deep rounded sides rising from a short straight foot to an everted rim, covered overall in a rich dark lustrous brown-black glaze with russet hare's fur streaks extending from the rim down the interior and exterior, the glaze falling short of the foot to reveal the dark grey stoneware body. 

Sotheby's. Fine Chinese Ceramics and Works of Art, London, 06 Nov 2013