红丝石砚,以其质地嫩润、护毫发墨、色泽华缛、瑰丽多姿而被称为中国四大名砚之一。历史上被文人墨客推崇的红丝砚石,产于临朐冶源老崖崮的壮山和青州西部的黑山山顶石洞中(黑山石石源枯竭,已断采数百年)。《青州府志》、《临朐县志》载:“红丝石产于临朐县老崖崮”。两地直线 Red silk stone inkstone, with its texture tenderness, care hair ink, color Hua Tuo, magnificent and colorful and known as one of China’s four famous Yan. The history of red inkstone praised by literati, produced in the Linyi Yayuan old cliffs of the Zhuang Mountain and the western part of Qingzhou Montenegro stone cave (Montenegro stone source depletion, has been cut for hundreds of years). “Qingzhou Prefecture”, “Linqu County” contains: “Red silk stone produced in Lintao County old Cliff”. Two straight lines