欢迎访问《现代矿业》杂志官方网站,今天是 分享到:
×

扫码分享

现代矿业 ›› 2025, Vol. 41 ›› Issue (08): 178-182.

• 地质·测量 • 上一篇    下一篇

青阳县西峰尖地区金成矿条件分析及找矿预测

闫李军   

  1. 安徽省地球物理地球化学勘查技术院
  • 出版日期:2025-08-25 发布日期:2025-09-28

Analysis of Gold Mineralization Conditions and Prospecting Prediction in Xifengjian Area, Qingyang County

  1. Anhui Institute of Geopysical and Geochemical Prospecting Techniques
  • Online:2025-08-25 Published:2025-09-28

摘要: 铜陵地区位于长江中下游铜金硫铁成矿带的中段,近年来,铜陵矿集区陆续发现有 舒家店铜金矿、杨里冲金矿、蛤蟆岭铜金钼矿、迪龙冲金矿点、毛竹园金矿点等,矿床位于舒家店背 斜、永村桥背斜部位,矿体赋存于志留系砂页岩与闪长岩类岩体接触带及其附近,且在蛤蟆岭铜金 钼矿深部奥陶系与志留系界面发现数条金多金属矿体,揭示了矿集区印支期构造部位、燕山期岩 浆活动及志留系砂岩所在地区具备较大的金矿找矿潜力。青阳县西峰尖地区位于铜陵矿集区西 南边缘,成矿部位有利。在地质勘查工作基础上,结合以往研究成果,综合分析成矿地质条件,认 为西峰尖地区具备较好的热液充填型和矽卡岩型金多金属矿找矿潜力,有望发现具一定规模的金 多金属矿床。

关键词: 铜陵矿集区, 西峰尖地区, 成矿地质条件, 金多金属矿找矿潜力

Abstract: The Tongling area is located in the middle section of the copper-gold-sulfur-iron mineral‐ ization belt in the middle and lower reaches of the Yangtze River. In recent years,several mineral deposits have been discovered in the Tongling mining area,including the Shujiadian copper-gold deposit,Yangli‐ chong gold deposit,Hamaling copper-gold-molybdenum deposit,Dilongchong gold deposit,and Mao‐ zhuyuan gold deposit. These deposits are located in the Shujiadian anticline and Yongcunqiao anticline,and the ore bodies are hosted in the contact zone between the Silurian sandstone and shale and the diorite-like rock mass and its vicinity. Moreover,several gold polymetallic ore bodies have been found in the deep part of the Hamaling copper-gold-molybdenum deposit at the interface between the Ordovician and Silurian stra‐ ta,which indicates that the Indosiperiod tectonic position,Yanshan period magmatic activity,and the Silu‐ rian sandstone area in the mining area have great potential for gold mineral exploration. The Xifengjian area in Qingyang County is located on the southwestern edge of the Tongling mining area,and the mineralization position is favorable. Based on the geological exploration work and previous research results,this paper com‐ prehensively analyzes the geological conditions for mineralization and concludes that the Xifengjian area has good potential for hydrothermal vein-type and skarn-type gold polymetallic mineral exploration,and it is ex‐ pected to discover gold polymetallic deposits of a certain scale.

Key words: Tongling mining area, Xifengjian area, geological conditions for mineralization, potential for prospecting gold polymetallic deposits