山东国土资源2025,Vol.41Issue(6):34-40,7.DOI:10.12128/j.issn.1672-6979.2025.06.005
山东高唐郭店地区富铁矿找矿标志与成矿模式研究
Study on Prospecting Indicators and Mineralization Models of Rich Iron Deposits in Guodian Area in Gaotang in Shandong Province
摘要
Abstract
The skarn type iron deposit discovered in Guodian area in Gaotang in Shandong province is located in Qihe-Yucheng key exploration area in recent years.The single project reveales that the thickness of iron deposit is 87.31m.It has the characteristics of large thickness,high grade and deep burial.The research area is located in the deep coverage area of Quaternary and Neogene in northwest Shandong province.Effective information,such as mineral anomalies is difficult to extract,which restricts deep mineral exploration.Through analyzing geological and geophysical data in Guodian area and Luxi area,ore-forming geological background,deposit characteristics,ore controlling factors,and prospecting indicators have been studied,and a mineralization model has been estab-lished.Rich iron ore bodies are mainly distributed in the contact zone between late Yanshan diorite and Ordovician Majiagou Group carbonate rocks.Thick and large ore bodies generally occur in the concave parts of rock mass and fan-shaped areas at the edges of rock mass bulge.Comprehensive geophysical profile show the characteristics of high gravity and magnetism and concave contour lines of apparent resistivity.It will provide some references for conducting rich iron ore exploration work in the area and deep coverage areas.关键词
富铁矿/找矿标志/成矿模式/郭店/山东高唐Key words
Rich iron deposit/prospecting indicators/mineralization model/Guodian area/Gaotang area in Shandong province分类
天文与地球科学引用本文复制引用
吴秉禄,冯启伟,李亚东,马明,王兴启,刘红达,刘文龙,刘彦奎..山东高唐郭店地区富铁矿找矿标志与成矿模式研究[J].山东国土资源,2025,41(6):34-40,7.基金项目
山东省自然资源厅,山东省2022年部省协议地质勘查项目"山东省高唐县郭店地区西于科村铁矿普查"(鲁勘字[2022]24号) (鲁勘字[2022]24号)
山东省自然资源厅,山东省2023年部省协议地质勘查项目"山东省高唐县王官屯地区铁矿普查"(鲁勘字[2023]14号) (鲁勘字[2023]14号)