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甘肃省山丹县绣花庙金矿地质特征与找矿方向
Geological characteristics and prospecting direction of Xiuhuamiao gold deposit in Shandan County,Gansu
【摘要】 绣花庙金矿是通过查证1∶20万区域化探异常发现的一小型低温热液蚀变岩性金矿,矿体赋存于中寒武统大黄山群长沟组中,严格受NW向断裂及其次级断裂构造控制,地表矿化蚀变明显。通过对绣花庙金矿成矿地质背景、矿床地质特征、控矿因素等方面进行分析,总结矿床找矿标志,为区内下一步地质找矿工作指明方向。
【Abstract】 Xiuhuamiao gold deposit,discovered by verifying 1∶200,000 regional geochemical anomalies,is a small low-temperature hydrothermal alteration lithologic type gold deposit.The orebodies are hosted in the Middle-Cambrian Dahuangshan Group Changgou Formation,strictly controlled by the NW faults and their secondary faults,and show obvious mineralization and alteration on the earth’s surface.Through the analysis of the metallogenic geological background,the geological characteristics of the deposit,and the ore-controlling factors,this paper summarizes the prospecting criteria,pointing out the geological prospecting direction for the further work in the study area.
【Key words】 Xiuhuamiao gold deposit; geological characteristics; prospecting marks; Shandan County; Gansu;
- 【文献出处】 矿产与地质 ,Mineral Resources and Geology , 编辑部邮箱 ,2019年01期
- 【分类号】P618.51
- 【下载频次】52