地质通报2025,Vol.44Issue(2):201-219,19.DOI:10.12097/gbc.2024.12.002
矽卡岩矿床模型研究
Research on skarn deposit models
摘要
Abstract
[Objective]Skarn deposits are one of the most abundant types of ore deposit in the Earth's crust and are a major target for mineral exploration in many metallogenic belts across China.Deposit models serve as graphical representations of metallogenic theories and as indispensable tools for guiding exploration efforts and assessing undiscovered mineral resources.Therefore,the deposit model of skarn deposits has received significant attention.However,systematic summaries of recent research progress are relatively limited.[Methods]A comprehensive collection of domestic and international data on skarn deposits is undertaken,combined with the author's over 20 years of research,to analyze the progress of research on skarn deposit models.[Results]The study outlines the global research history and primary types of skarn deposits,summarizes their mineral assemblages,zoning patterns,and controlling factors,and reviews the current state of research on skarn copper-polymetallic deposits associated with porphyry systems,distal skarn deposits,and those formed by the alteration of igneous rocks.This study uses skarn deposits from the Middle to Lower Yangtze River region and the middle section of the Jiangnan Orogenic Belt in China as a case study to develop two metallogenic models:an oxidative skarn copper-iron-gold deposit model and a reductive skarn tungsten-gold-antimony deposit model.[Conclusions]These two metallogenic system deposit models broaden the direction of mineral exploration,provide insights into future research on skarn deposit models,and offer references for breakthroughs in exploration strategies.关键词
矽卡岩矿床/矿物组合/分带模式/矿床模型/成矿系统Key words
skarn deposits/mineral assemblage/zoning patterns/mineral deposit models/metallogenic systems分类
地质学引用本文复制引用
谢桂青,纪云昊,吴晓林,李伟,朱乔乔,张志远..矽卡岩矿床模型研究[J].地质通报,2025,44(2):201-219,19.基金项目
国家杰出青年科学基金项目《矿床学》(编号:41925011)和国家重大研究计划重点支持项目《氧化性富金斑岩-矽卡岩矿床碲、硒富集机制——以长江中下游九瑞、鄂东南矿集区为例》(编号:92162217) (编号:41925011)