论文部分内容阅读
出土玉器的次生颜色,是相对于出土玉器的原生颜色而言的。但出土玉器的原生色,我们通常情况下是看不见的,除非玉器出土时发生了人为的损坏,造成玉器断裂,从断裂面观察到玉器的原生色。出土玉器的次生色是玉器埋藏于地下受埋藏环境影响而形成的,是玉器的自然老化颜色(图一)。据文献记载,加工玉器使用山料是从乾隆时期开始的,乾隆以前,上至新石器时代,玉器用料基本都是籽料,不管是和田玉玉籽料,还是各地方玉籽料。既然出土玉器都是籽料
The secondary color of unearthed jade is relative to the original color of jade unearthed. However, the original color of unearthed jade, we usually can not see, unless the excavated jade artifacts occurred during the man-made, resulting in rupture of jade, jade from the fracture surface observed the primary color. The secondary color of unearthed jade is jade buried in the ground by the burial environment formed by the natural aging of jade color (Figure 1). According to the literature, the use of jade carving materials from the Qianlong period began, before the Qianlong, up to the Neolithic, jade materials are basically seed material, whether and Hetian jade seed material, or the local jade seed material. Since the unearthed jade is the seed material