沁色

古玉的沁色、染色及鉴别

Impregnation and Dying of Ancient Jade and Identification

通过对古玉器基本特征的进一步的认识，以及对仿制工艺的学习和实践，在琢工、伤残及沁色等仿制工艺上作了归纳和讨论。

The imitating technologies about carving , incompleteness and color seeping are summarized and discussed through the further understanding of the general characteristics of antique jade articles and study and practice of the imitating technology .

分析福泉山软玉铁镁占位比S，可排除杂质元素干扰，得到矿物结构和沁色信息。

Furthermore , by analyzing proportion of iron and magnesium , some information of mineral structure and the color exuding of the jade from Fuquan hill can be obtained without any interference from impurity element .