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华南锑矿带的成矿时代和成矿构造环境
引用本文:彭建堂,胡瑞忠.华南锑矿带的成矿时代和成矿构造环境[J].地球与环境,2001,29(3):104-108.
作者姓名:彭建堂  胡瑞忠
作者单位:中国科学院地球化学研究所,
基金项目:国家攀登计划预选项目 (编号 :95 预 2 5 ),中科院矿床地球化学开放实验室创新基金
摘    要:在收集整理已有的同位素定年数据的基础上 ,应用构造 -岩浆活化理论分析了华南锑矿带的成矿时代和成矿构造环境。研究表明 ,华南锑矿带存在多期次的成矿作用 ,最早为加里东晚期 ,最晚为喜山期 ;但大规模、爆发性的成矿作用为晚燕山期 ,大约在 1 0 0Ma左右 ;华南锑矿带大规模成矿的构造环境为自治活化区构造 -岩浆活化的第二阶段

关 键 词:成矿时代  成矿构造环境  锑矿带  华南
文章编号:1008-0244(2001)03-0104-05
修稿时间:2001年4月26日

METALLOGENIC EPOCH AND METALLOGENIC TECTONIC ENVIRONMENT OF ANTIMONY DEPOSITS, SOUTH CHINA
Peng Jiantang,Hu Ruizhong.METALLOGENIC EPOCH AND METALLOGENIC TECTONIC ENVIRONMENT OF ANTIMONY DEPOSITS, SOUTH CHINA[J].Earth and Environment,2001,29(3):104-108.
Authors:Peng Jiantang  Hu Ruizhong
Abstract:Based on the isotope dates available for antimony deposits, South China, the authors, guided by the theory of tectonic-magmatic activation, preliminarily studied the metallogenic epoch and metallogenic tectonic background of the Sb ore belt, South China. It was revealed that there existed multi-stage Sb mineralization in South China, the earliest Sb mineralization took place during the Caledonian period, and the latest mineralization happened during the Himalayanian period. However, the large-scale Sb mineralization in this area was restricted within Late Yenshanian at about 100Ma ago. The metallogenic tectonic background of large-scale Sb mineralization in South China is the second stage of tectonic-magmatic activation in the self-activated zone.
Keywords:metallogenic epoch  metallogenic tectonic environment  antimony deposit  South China
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