原生晕中元素及元素组合空间变化性研究——以青海省扎家同哪金矿为例
侯振广, 袁兆宪

The spatial variations of elements and element associations in the primary geochemical halos:A case study of the Zhajiatongna gold deposit in Qinghai province
HOU Zhen-Guang, YUAN Zhao-Xian
图2 矿化围岩和矿石相对于围岩的元素富集趋势
Fig.2 Variationsin elemental enrichment factor of mineralized wall rock and ore relative to unmineralized wall rock