内生成矿中元素共生组合的物理因素-地球科学与环境学报-长安大学.PDF

30 3 Vol .3 0 No .3 2 0 0 8 9 　Journal of Earth Sciences and Environment 　 Sept.2 0 0 8 1 1 2 李金宝,杨　江, 高永宝 (1. , 710054; 2. , 710054) :90 、, , “ ”。 5 , 、, , , , 、 、。“”, , ;, 。 :;;; + :P594 .1　:A 　:1672-6561(2008)03-0260-05 Physical Factors of Element Association During Process of Endogenetic Mineralization 1 1 2 LI Jin-ao , YANG Jiang , GAO Yong-ao (1.Key Laboratory f or Western Mineral Resources and Geological Engineering of the Ministry of Education, Chang an University , X ian 710054, Shaanxi, China; 2.X i an Institute of Geology and Mineral Resources, X i an 710054, Shaanxi, China) Abstract:This paper compiled a geochemical map of physical properties of element s y using the density of elemental su stance, oiling point temperature and melting point temperature of more than 90 kinds of elements in the nature.In the map, the natural elements w ere divided into 5 su classes and coordinate positioning of each element w ere done in the rectangular coordinate system w ith the ordinate of temperature and a scissa of density of elemental su stance.Thus, the readers could easily understand that the close physical properties of elements lead to mineral association y reading the map.This paper proposed the concept of range of liquid-phase temperature of elements.The elements w ith large range of liquid-phase temperature w ere dispersed in the nature and the mineralization w as poor.On the contrary, the elements with small range of liquid-phase temperature w ere concentrated and the mineralization w as good