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地质论评  2003 

四川西部现代热泉型金矿化的发现和初步研究

Keywords: 四川金矿床水热活动成矿作用三江地区蚀变岩

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Abstract:

四川西部现代热泉分布广泛,但以往对于其含金性没有研究资料。本文报道了对四川西部巴塘县热坑一带、理塘县热水塘一带及康定县木格错一带现代热泉及其水热活动产物中含金性初步调查的结果,发现热水本身携带有金,泉华堆积物中钙质部分含金较低、铁硅质部分含金较高,以强烈硅化的蚀变围岩含金最高,整体矿化水平与云南腾冲热泉型金矿相似。建议在三江地区对现代热泉的含矿性进行专门调查,并注意对深部矿化情况的调查研究。

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