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华南几个锑矿床的成因探讨
引用本文:刘文均.华南几个锑矿床的成因探讨[J].成都理工大学学报(自然科学版),1992(2).
作者姓名:刘文均
作者单位:成都地质学院沉积地质矿产研究所
摘    要:以湖南锡矿山、云南木利和贵州晴隆为代表的华南层控型锑矿床,其共同特点是:位于长期活动的区域性大断裂带上,受一定层位限制,矿化岩层具二元结构,围岩有强烈的硅化蚀变。对矿床的地球化学研究表明,成矿溶液来源于循环热水,成矿物质来源于沉积岩层,而与岩浆热液无关。

关 键 词:华南  层控锑矿床  地质特征  地球化学特征  后生热水成因

GENESIS OF SOME ANTIMONY DEPOSITS IN SOUTHERN CHINA
Liu Wenjun.GENESIS OF SOME ANTIMONY DEPOSITS IN SOUTHERN CHINA[J].Journal of Chengdu University of Technology: Sci & Technol Ed,1992(2).
Authors:Liu Wenjun
Abstract:Antimony deposits from Xikuangshan, Hunan Province, Mulli, Yunnan Province and Qinglong, Guizhou Province are representatives of stratabound antimony deposits in Southern China. Their common characteristics are occurrence in regional fracture belts and bound up. with strata; having mineralized rocks with double-deck and intense silicification. Geochemical investigation of deposits, including sulfur, oxygen, carbon, hydrogen and lead isotopes; chemical and REE compositions, shows that oreforming fluids are of circulating hydrothermal origin, ore-forming elements are from sedimentary rocks, and with no relations to magmatic hydrothermal.
Keywords:Southern China  stratabound antimony deposits  geologic features  geochemical features  epigenetic hydrothermal origin  
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