我国是历史悠久的文明古国,历代骚人墨客对砚刻意追求,百般迷恋,历来重视砚台的鉴赏,并有相当的研究。在文人眼里砚被说为珍宝。苏东坡说:“我生无田,食破砚。”戴复古也说:“以文为业,砚为田。”除了“终身与俱”以外,还把名砚作为家珍传给后代。女儿出嫁将砚作为陪嫁,至于以名砚殉葬者甚多。砚的鉴赏标准.一是它的实用价值,首先取决于石质,二是它的艺术价值,主要在于雕琢。实用鉴赏原石鉴别砚的实用价值首先取决于石质。不论是板岩砚还是灰岩砚,都是隐晶质的岩石。肉眼鉴别只能凭经验观察石质是否细腻,纹理妍丽如何,但矿物成分和粒 Our country is a long history of ancient civilizations, past writers of all walks of life deliberately pursuit of Yan, all sorts of fascination, has always attached importance to the appreciation of the ink stone, and a considerable research. In the eyes of literati Yan is said to be treasure. Su Dongpo said: “I live without the field, eat broken inkstone.” “Dai retro also said:” the industry for the industry, Yan for the field. “” In addition to Jane pass on to future generations. Daughter marry Yan as a dowry, as much as the inkstone sacrificial burial. Inkstone appreciation standards.One of its practical value, first of all depends on the stone, and second, its artistic value, mainly carved. Practical appreciation of the practical value of stone identification inkstone depends first and foremost on the stone. Whether slate Yan Yan or limestone, are cryptocrystalline rocks. The naked eye can only be empirically observed whether the stone is delicate, how beautiful texture, but the mineral composition and grain