The porcelain vase is of tapering rectangular form in archaic design, the body depicts four rams extending from the edges of body, glazed overall in robin's egg glaze and covered in crackle pattern, bottom bears six character QIANLONG reign mark.|Qing Dynasty period.||Height: 8 in (20.3 cm) Width: 6 1/2 in (16.5 cm)|清乾隆 孔雀綠釉四羊方尊 |器以青銅器四羊方尊為造型樣本，縮小比例製作，紋飾皆效仿青銅紋樣，如蕉葉紋，雲雷紋等。造型古樸自然，全器滿施孔雀藍釉，釉光晶瑩通透，釉色明快恬靜，陳設於書齋之中，滿室盡得一色之妙韻。孔雀綠釉是一種名貴釉料，首見於宋，盛行於元明，特別直到清初康雍幹時期，在皇帝的要求下孔雀綠釉品種，於禦窯廠已達至登峰造極領域。供禦之巧作，無所不精，樣式豐富，雅致，實令後者耳目一新。由於此種釉性高溫還原後，豔澤晶瑩，似寶光流動，釉潤如推脂，非常適合附著在巧雕或工藝複雜的圖騰上，倍顯力感以及精巧性。底刻“大清乾隆年製六字三行篆書款