器物典藏-清 金廷对铭歙石苍玉砚 附砚盒 She inkstone of cang jade and inscribed by Jin Tingdui (with an inkstone box), Qing dynasty (1644-1911)

歙溪石,系随天然砚材踓加修整而成,犹如甘瓜形极为自然可爱,石色纯黑泛青,间有眉子纹数道,贯穿砚面上下,砚堂宽平直下与墨池相通,砚首壁侧镌「歙溪苍玉」楷书四字,右侧刻:「石友」二字,左侧镌:「康熙壬午」,楷书四字。砚背亦有眉子纹,间有刷丝,其间刻砚铭:行书:「歙石贵纯黑,尤贵唐开而宋尽矣,蕴蓄数百年,而此为拔萃。水中隐隐者,山水绘耶,乾时黯黯者,星月退耶。其磨厉我之八石?也,又不知几何岁矣。金廷对铭