节点文献
成矿构造及其相关问题的讨论
On Metallosturcture and Its Relative Problems
【Author】 Wang Jincao, Xia Bin (Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, Guangdong 514640)
【机构】 中国科学院广州地球化学研究所;
【摘要】 成矿构造一词的定义域应有严格的界定,扩大其定义域的外延将导致成矿学中诸多构造术语的混乱。提出了建立成矿学中构造概念谱系的思想,认为区带构造包含了矿田构造、矿田构造包含了矿床构造、矿床构造包含了矿体构造、矿体构造包含了成矿构造的概念链,而成矿构造则被定义为:控制矿体几何形态的具有独立自然边界、为矿质直接充填或交代的地质构造单元。以上述概念为基础,提出了成矿构造系列的思想,认为成矿构造系列是矿床的基本构造“骨架”,具有时闻结构、几何结构、物化结构及分形结构,并将成矿构造系列划分为十大类型。讨论了与成矿构造系列的研究相关的一些问题,认为将成矿构造与成矿作用过程联系起来模式化,应是今后成矿构造研究的方向。
【Abstract】 The definition field of metallostructure is supposed to be defined strictly. It will lead to the confusion of many tectonic annexes in metallogeny if the extension of its definition field is enlarged. In the paper, we suggested to set up the thought on tectonic concept pedigree in metallogeny, in which should exist a concept chain of metallostructure that is orefield structures in regional structures, deposit structures in orefield structures, ore-body structures in deposit structures and metallostructures in ore-body structures, and to define metallostructure the geological tectonic units that are filled or metasomatized directly by ore-forming materials and have integrated boundaries controlling the geometry space of ore-bodies. Based on above concept, we present the thought of metallotectonic series which are divided into ten main types, regarding it as the basic framework of deposits with the characters of temporal texture, spatial texture, physical and Chemical texture, and fractal texture. We discuss some relative problems about metallotectonic series, deeming that metallostructure should be aimed at the modeling of metallostructure connected with ore-forming process.
【Key words】 metallostructure tectonic concept pedigree metallotectonic series type of metallotectonic series metallogeny;
- 【会议录名称】 地球科学与资源环境——华南青年地学学术研讨会论文集
- 【会议名称】华南青年地学学术研讨会
- 【会议时间】2003-10
- 【会议地点】中国桂林
- 【分类号】P611
- 【主办单位】广西壮族自治区科学技术协会