天然石材作为建筑材料在工程当中应用可谓历史悠久，埃及的金字塔、雅典的伊瑞克提翁神庙等人类文明的标志性建筑都是石材的杰作。用石材雕刻的各种纹饰图案，或花草树木，或神仙异兽等，在实用的基础上更好地表现出建筑艺术的美，由此更是为建筑增光添彩。 产于意大利的凝灰石 As a building material, natural stone can be said to have a long history in application. The pyramids of Egypt and the temples of Erechtheion of Athens and other human civilizations are all stone masterpieces. With a variety of ornamental patterns carved in stone, or flowers and trees, or gods and animals, etc., on a practical basis to better show the beauty of architectural art, which is to add luster to the building. Produced in Italy, the tuff