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中国金矿床时空分布及成矿背景
引用本文:牛翠祎.中国金矿床时空分布及成矿背景[J].地质与勘探,2014,50(Z1):1266-1273.
作者姓名:牛翠祎
作者单位:武警黄金地质研究所,河北廊坊
基金项目:中国地质调查局地质大调查项目(编号:1212011121128))及全国重要矿产总量预测项目(编号:1212011121040)资助
摘    要:中国金矿床的时空分布不均一,金矿主要产于稳定陆块边缘或稳定陆块内的活动带,形成了金的矿集区,成矿时代主要以中生代为主,其次为晚古生代及新生代,而早古生代和前寒武纪金矿床则处于相对次要地.从地质构造演化的角度探讨金矿形成的大地构造背景,认为金矿的形成及分布受控于壳幔相互作用及岩石圈不连续。

关 键 词:金矿床  分布规律  大地构造背景
收稿时间:2014/3/28 0:00:00
修稿时间:2014/9/16 0:00:00

Spatial-temporal distribution and mineralization tectonic setting of gold deposits in China
Niu Cui-yi.Spatial-temporal distribution and mineralization tectonic setting of gold deposits in China[J].Geology and Prospecting,2014,50(Z1):1266-1273.
Authors:Niu Cui-yi
Institution:Gold Geological Institution of CAPF, Langfang, Hebei
Abstract:The gold deposits in China are distributed in a highly non-uniform manner. The most gold ores are found along the orogenic belts around stable platforms or mobile belts within stable continental blocks, forming gold mineralization belts. These gold deposits were generated mainly in the Mesozoic, secondly in the late Paleozoic and Cenozoic, few in early Paleozoic and Pre-Cambrian times. From geological evolution, this paper discusses the tectonic setting for mineralization of the gold deposits. It suggests that crust-mantle interaction and the discontinuity within the lithosphere are two primary factors that determined the generation and distribution of gold deposits in China.
Keywords:gold deposits    spatial-temporal distribution    mineralization tectonic setting
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