论文部分内容阅读
1金矿地质特征长沟金矿位于陕西汉阴县城北东,隶属汉阴铁佛镇。汉阴北部的鹿鸣金矿和长沟金矿,位于石泉-神河韧性滑脱逆冲推覆带北侧下志留统中。近几年长沟金矿勘查评价取得新进展和新认识,长沟金矿与鹿鸣金矿为同一矿区的东、西两段。其含矿围岩为下志留统梅子垭岩组,主要岩性以石英二云片岩、含碳绢云母片岩、二云石英片岩、黑云石英片岩、含石榴石黑云石英片岩、含碳黑云母变斑晶绢云母
1 gold geological characteristics Changgou gold mine is located in Hanyin County, Shaanxi North East, under the Hanyin iron Buddha town. The Luming gold deposit and the Changgou gold deposit in the northern part of Hanyin are located in the Shiliu area north of the Shiquan-Shenhe ductile swaying and thrusting belt. In recent years, the exploration and appraisal of Changgou Gold Mine has made new progress and new understanding. The Changgou Gold Mine and Luming Gold Mine are the east and west sections of the same mining area. The ore-bearing rocks are the Lower Silurian Meiyaziyan Formation, with the main lithology of quartz two-mica rock, carbonaceous sericite schist, dimple quartz schist, biotite quartz schist, garnet-bearing quartzite schist, Biotite pockmarked sericite