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砂金矿是本省金矿床中具有重要工业意义的矿床类型,也是四川黄金资源的重要来源,其探明储量约占全省金矿储量的90％以上。然而,历史上采淘较甚、颇有名气的嘉陵江砂金,究竟有多大的工业价值?这是从事黄金事业,特别是从事金矿地质工作的同行们所关心的问题。 我部自查明川北地区的白水等砂金矿床以后,近年来又在嘉陵江上游的四川省广元至昭化,沿江25公里河段,对河床边缘和河漫滩(包括过去曾经称为“Ⅰ级阶地”的高河漫滩)的砂金矿进行了全面普查和评价工作。据目前所获资料来看,可以肯定本区存在有工
Gold and gold deposits in the province is an important industrial significance of gold deposit types, but also an important source of gold resources in Sichuan, the proven reserves of about 90% of the province’s gold reserves. However, what is the industrial value of the well-known Jialing River gold deposit, which has been historically acquired? This is a matter of concern to those engaged in the gold industry, especially those engaged in gold geological work. After investigating the placer gold deposits such as Baishui in northern Sichuan Province, the Ministry of Myeology has conducted researches on the riverbed edge and river floodplain (including the “Ⅰ terrace” in the past) in the upper reaches of Jialing River from Guangyuan to Zhaohua in Sichuan Province and 25km along the river in recent years. Of the high floodplain) of gold and gold carried out a comprehensive survey and evaluation. According to the information currently obtained, it can be affirmed that there are workers in this area