山东国土资源2024,Vol.40Issue(3):66-72,7.DOI:10.12128/j.issn.1672-6979.2024.03.008
山东莱芜鹿毛埠富铁矿地质特征及深部找矿方向研究
Study on Geological Characteristics and Deep Prospecting Direction of Lumaobu Iron Deposit in Laiwu City in Shandong Province
摘要
Abstract
In this paper,geological characteristics of iron enrichment,ore body characteristics,and geo-physical features of Lumaobu area in Laiwu city in Shandong province have been analyzed and studied,and the directions for deep prospecting has been put forward.It is found that rich iron deposits in Lumaobu ar-ea are of the skarn type,mainly occurring in contact zones between Ordovician Majiagou group carbonate rocks and Yanshanian late-stage mafic to intermediate diorite bodies and their vicinity.The ore bodies are located in the transition zones of magnetic and gravity anomalies and are also found in areas with higher gravity values.Through analysis on exploration projects in Laiwu Lumaobu area,newly discovered iron ore bodies have an average grade of TFe 53.38%and mFe 51.28%,with the highest single sample grade reaching 61.30%.Two prospective areas for mineralization have been identified.This study will provide technical support for the exploration of rich iron ore resources in the region.关键词
富铁矿/地质特征/成矿规律/找矿方向/山东莱芜/鹿毛埠地区Key words
Rich iron deposit/geological characteristics/metallogenic laws/exploration direction/Laiwu city in Shandong province/Lumaobu area分类
天文与地球科学引用本文复制引用
董金鑫,宋琳,姜韫麒,张宁,陈玮玥..山东莱芜鹿毛埠富铁矿地质特征及深部找矿方向研究[J].山东国土资源,2024,40(3):66-72,7.基金项目
山东省自然资源厅下达"山东省济南市莱芜区角峪地区富铁矿普查"(鲁勘字[2021]37号) (鲁勘字[2021]37号)