玫瑰紫誉为珍品蟹壳青称为上品鳝鱼黄贵为佳品砚,也叫砚台,是一种用于研墨,盛放墨汁和掭笔的用具,与笔、墨、纸合称为文房四宝。由于其性质坚固,传百世而不朽,又被历代文人作为珍玩藏品之选。砚台的材料丰富多样,除端石、歙石、洮河石、澄泥石、红丝石、砣矶石、松花石外,还有玉砚、玉杂石砚、瓦砚、漆沙砚、铁砚、瓷砚等几十种。从唐代起,广东端溪的端砚,安徽歙县的歙砚,甘肃南部的洮砚,河南洛阳 Rose purple reputation as treasures crab shell green known as the top grade eel Huanggui good product inkstone, also known as Yantai, is a research for ink, ink and pen in full bloom pens and pen, ink, paper collectively known as the four treasures. Because of its solid nature, passed away and immortal, but also by successive literati as a treasure selection. The materials of the inkstone are rich and varied. Besides the stone, stone, stone, stone, stone, stone, stone and stone, there are Yuyan, Jadestone, stonewall, Yan, porcelain Yan dozens of species. From the Tang Dynasty onwards, Duanxuan from Duanxi in Guangdong, She Inkstone in Pixian in Anhui Province, She Inkstone in the south of Gansu, Luoyang in Henan Province