| 1. | Based on such characteristics of the xiaonangou gold deposit as trace element associations , horizontal zoning , vertical zoning , element contrast values , orebody lateral plunging , and attitudes and sizes of orebodies , this paper deals tentatively with the geochemical anomaly pattern of tectonic altered rock type gold deposits , with the purpose of establishing ore - prospecting criteria for ore exploration work of this area 以小南沟金矿床中微量元素组合关系、水平分带、垂直分带、元素对比值、矿体侧伏、矿体产状和规模等特征为例,探讨构造蚀变岩型金矿床的地球化学异常模式,以期建立地质找矿标志,指导本地区的找矿工作。 |