矿床地质2012,Vol.31Issue(3):601-614,14.
黑龙江多宝山地区铜金成矿作用及成矿规律
Cu-Au mineralization and metallogenic regularity of Duobaoshan area,Heilongjiang Province
摘要
Abstract
There are multi-periodic Cu-Au ore-forming processes in Duobaoshan area, Heilongjiang Province, which involve Middle Caledonian, Early Yanshanian, and Late Yanshanian periods. The mineralization and metallogenic regularity of ore deposits formed in these periods are discussed in this paper. The porphyry Cu-Mo-(Au) deposits were mainly generated in Middle Caledonian period, the skam Cu-Fe-(Au) deposits and Mo-W-Zn deposits were mainly formed in Early Yanshanian period, and the epi thermal gold mineralization took place in Late Yanshanian period. These different types of ore deposits are mainly controlled by the Middle Ordovician and Lower Devonian strata and the ring structure associated with the NE- and NW-trending faults. The small plutons formed during the late stage of the magmatic evolution are often associated with these ore-forming processes.关键词
地质学/铜金矿床/成矿作用/控矿条件/矿质来源/多宝山地区/黑龙江Key words
geology, Cu-Au deposit, mineralization, ore-contiolling condition, mineral sources,分类
天文与地球科学引用本文复制引用
赵忠海,郑卫政,曲晖,郭艳,李成禄,王卓,张俭峰..黑龙江多宝山地区铜金成矿作用及成矿规律[J].矿床地质,2012,31(3):601-614,14.基金项目
本文得到中国地质调查局“黑龙江多宝山地区矿产远景调查项目(编号:1212010781024)”和“黑龙江多宝山地区异常查证项目(编号:1212011120690)”资助 (编号:1212010781024)