| 1. | The long axes of the ellipsoidal shaped calcareous concretion reflected the direction of movement of mineralizing groundwaters . 椭圆形的钙质结核的长轴方向反映了地下矿化水的流动方向。 |
| 2. | Numerical simulation for coupled modeling of multiple mineralizing processes 成矿多过程耦合模型数值模拟研究态势 |
| 3. | Isotopic and trace elements data show that mineralizing materials are of multi - sources 同位素及微量元素研究表明,成矿物质具有多源性。 |
| 4. | Study on information extraction of remote sensing mineralizing alteration anomaly in tashkuergan area of west kunlun mountain 基于小波变换的遥感纹理信息提取 |
| 5. | The major metal resources are hg - sb , pb - zn and au deposits , which are different but correlative in source materials , physical - chemical conditions and the characters of mineralizing fluid 它们在物质来源、成矿物化条件和成矿流体性质等方面既有联系又有差异。 |
| 6. | The nappe structures made the faultage in this area developed . the faultage is along or close to meridional direction , and it offered favorable conditions for the formation of the mineralizing fluid 推覆构造使得该区断裂、断层发育,主要以南北向或近南北向断裂为主,断裂带的发育为流体的形成提供了有利的条件。 |
| 7. | The test of sulfur and lead isotope of ores shows that mineralizing matter mainly comes from deep . the ore minerals are typical low - to - moderate - temperature hydrothermal minerals , such as stylotypite , galenite and chalcopyrite 对矿石中硫和铅进行同位素测定,认为硫主要来自深部,显示了地幔硫遭受少量地壳物质混入后的硫同位素组成。 |
| 8. | The mineralizing fluid in lanping - baiyangping area is deep circulatory thermal brine as a whole , the mineralizing matter mainly comes from deep , and the genetic type of the deposit belongs to the low - to - moderate - temperature hydrothermal silver polymetallic ore deposit related to nappe structures 因此,兰坪白秧坪地区成矿流体总体为深部循环的热卤水溶液,成矿物质主要来源于深部,矿床成因类型属于与推覆构造有关的中低温热液银多金属矿床。 |
| 9. | Lanping - baiyangping silver polymetallic ore deposit is located in the mid lanping basin in the west of yunnan province . studying the mineralizing fluid in this area can discuss the mineralization mechanism and offer the foundation of mineral prospecting 对该地区流体包裹体进行研究,可以在一定程度上获得该区矿床流体特征及成矿条件,揭示流体对成矿作用的贡献,探讨白秧坪银多金属矿集区的成矿机制与成矿规律,并为该区金属矿产的开发和利用提供找矿方向和依据。 |
| 10. | The study covers regional stratigraphy , regional geological structures and their evolution ; deep - large fracture system and building - moutain straps in the basin ; distributing of mineralization concentration area and mineralazition characteristics of different metal fields ; volcanic magmatic activity and magmatic distributing ; the petrology , element geochemistry features of the magmatic rock series ; the relationship between magmatic distributing and mineralization ; the relationship between magmatic forming - age and mineralization ; the relationship between magmatic form and mineralization ; source of mineral materials , source of hydrothermal solution and source of mineralizing agent ; transport forms of metal in the solution ; the ore - forming geochemical mechanism , etc . it turns out as follows : ( 1 ) lanping basin formed in the linkup of the plates and it was propitious to form deep - large fracture 研究内容包括:区域地层及区域构造演化;盆地深大断裂系统及造山带;区域地球物理场;矿集区矿床的时空分布、矿化特征;岩浆岩活动与岩浆岩分布;岩浆岩岩石学特征;岩浆岩元素地球化学特征;岩浆岩分布与成矿的关系;岩浆岩成岩时代与成矿的关系;岩浆岩组成与成矿的关系;成矿物质的来源,成矿流体的来源;成矿物质搬运、富集的地球化学机理等。研究结果表明:兰坪盆地发育于板块的拼接地带,有利于发育深大断裂系统。 |