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作 者:宣之强[1]
机构地区:[1]化学矿产地质研究院
出 处:《化工矿产地质》1998年第4期279-286,共8页Geology of Chemical Minerals
摘 要:中国明矾石矿资源丰富。矿床多产于滨西太平洋造山活化构造带中,属陆相火山岩系中的“热水沉积”矿床,可划分为中低温型及高中温型两种类型。残余岩浆水与大气水混合的热水交代火山岩是重要的成矿机制。我国东南沿海及宁芜庐枞地区为明矾石的有利找矿远景区。明矾石矿产品之中除明矾外,其深度加工及废料再加工产品均具较高的利用价值,综合利用前景广阔。China is greatly rich in alunite resources which generally confine to the activated orogenic belts along the western Pacific margin, having a genetic tie with the 'hot water deposition' in continental volcanic systems. The deposits can be distinguished into two type, low to moderate temperature and high temperature, both attributed to the replacement of the volcanic rocks by hot water comprised of residual magmatic solution and meteorological water. They are highly likely to distribute along the country's southeast coast and in her Ningwu luzong area. Apart from extracting alum, these deposits can be utilized comprehensively, especially after being fine processed or re processed.
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