论文部分内容阅读
雨花石为我国特有的美石。雨花石形成于距今250万年至150万年,是天然的玛瑙石、蛋白石、水晶石玉髓、燧石等卵石的总称。由于雨花石绚丽多彩、温润斑斓,历来受到文人雅士的喜爱。人们常用人工化合制品冒充雨花石,将其放入水中,很像剥了皮的葡萄,透而不露,赏心悦目,确实很像蛋白石类雨花石,但脱水后用放大镜细看,蛋体内密布细小气泡,再看其外缘,多有磨痕,显然这是假货。鉴别雨花石,有三种简单的鉴定方法:
Stone for the peculiar beauty of our country. Rain stone formed in the dating back 2.5 million to 1.5 million years, is a natural agate stone, opal, crystal stone chalcedony, flint and other pebbles collectively. As the brilliant colorful stone, moist gorgeous, has always been the favorite literati. People often artificial artificial products pretend to be stone, put it into the water, like peeled grapes, thoroughly exposed, pleasing to the eye, really like opal stone, but after dehydration with a magnifying glass, the egg body densely covered small bubbles, Look at the outer edge, more wear marks, apparently this is a fake. Identification of stone, there are three simple identification methods: