明或以前 玉琮 Chinese. The cong is carved with square corners and pierced with a cylindrical hollow center. The sides carved with raised horizontal bands. The mottled stone is of a pale celadon colour with areas of white patches. Ming Dynasty period or earlier. 此琮呈端正方柱狀，內圓外方，器表打磨光澤規整；邊角端正，棱線輪廓分明，深淺交雜的赭黃至青色玉，大部分沁作灰白色，沁色柔美，古樸非凡。