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浙江不同构造单元的金矿成矿远景展望
PROSPECT OF GOJD MINERALIZATION IN THE DIFFERENT TECTONIC UNITS OF ZHEJIANG PROVINCE
【摘要】 金在宇宙中的分布及内动力过程中表现出亲铁性、稀散性和活动性。一个地区金的成矿远景取决于该区基底的年代、建造特征和埋藏深度,以及构造—岩浆活动的强度。在综合分析这些因素的基础上,作者认为浙西北隆起区和遂昌—上虞隆起区的成矿远景较好。在这两个隆起区已发现了许多重要矿床及矿化现象。常山—富阳拗陷和沿海火山岩覆盖区成矿条件相对较差。必须注意与铜、铅、锌矿床伴生的金银矿化。
【Abstract】 In the view of its cosmical distribution and geochemical characters in endogenetic process, gold is a siedrophile, rare-dispersed and mobile element, The gold metallogenic prospect of an area depends on the geochron of the basement, the formation features and its buried depth, and is also related to the intensity of the tectonic movement and magmatic activity of the area. By synthesuzung these factors, the authors believe that Northwest Zhejiang uplift and Suichang -Shangyu uplift has a good prospect for gold mineralization. Some important deposits and metallogenic phenomena have been found in the two uplifts. The prospect of changshan-Fuyang depression and the coastal area covered by volcanic rocks is relatively worse. Gold and silver mineralization associated with Cu, pb, Zn deposits may be important in these area,
- 【文献出处】 浙江国土资源 ,Zhejiang Land & Resources , 编辑部邮箱 ,1990年01期
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