仿和田玉籽料的方法及鉴定

和田玉籽料以其洁白温润博得了越来越多人的喜爱，加之其有限的资源和丰厚的利润，市场上出现的和田玉籽料仿制品也越来越多。介绍了和田玉的分类及外部特征，分析了仿和田玉籽料的两种常用方法——滚料磨圆和染色处理做假皮，从其外形、颜色、硬度、密度和光泽等特征及仪器测试方面，讨论研究了和田玉籽料与其仿制品之间的差异，以达到鉴定和田玉籽料真伪的目的。

Producing Methods and Identification of Imitated Hetian Jade Pebble

More and more people like the Hetian jade pebble for its whiteness and exquisite characteristics. So imitated Hetian jade pebbles are getting more common in the market due to the very limited reserves and fine profit of the Hetian jade pebble. The classification and the external characteristics of the Hetian jade pebble are introduced. Two general methods used for imitating the Hetian jade pebbles are analysed, which are the methods of materialgrinding and dyeing process. The differences between the Hetian jade pebble and its imitations are systematically discussed and researched from its appearance, colour,hardness, density and luster,etc. The results show that the Hetian jade pebble and its imitations could be confirmed by means of the gemmological testing and the principal identified characteristics.