在中国四大名砚中,澄泥砚是唯一以人工澄炼之泥烧制而成的砚台。从一把普通的黄河泥到一块坚硬如石的澄泥砚,其手工细节繁复到难以想象,为此,人们甚至把神秘的制砚过程描述为“澄泥成金”。黄河泥黄河中上游以山地为主,中下游以平原、丘陵为主。由于河流中段流经中国黄土高原地区,因此夹带了大量的泥沙,所以也被称为世界上含沙量最多的河流。历史上,黄河一路穿越数省,到达洛阳后,骤然间 Among the four famous inkstones in China, Chengyin Inkstone is the only ink stone that is made of artificial clay. From an ordinary Yellow River mud to a hard, stone-like muddy inkstone, the details of his work are complicated and unimaginable. For this reason, people even described the mysterious process as “Chengjingjinjin”. The upper Yellow River mud Yellow River to mountain-based, middle and lower reaches of the plains, mainly hills. As the middle reaches of the river flow through the Loess Plateau in China, and therefore entrain a large amount of sediment, it is also known as the world’s most abundant river. Historically, the Yellow River all the way across several provinces, arrived in Luoyang, suddenly