摘要
我国滇桂交界滇东南富宁县那能—阿用一带由于地表掩盖强烈,地质工作程度较低,地质找矿工作难度较大。本文通过滇东南区金地质找矿历程,借鉴省内外近年来利用区域化探、矿带(区)物化探在金地质找矿中的实践经验,总结研究区内地质、物化探成果资料,结合本区自然地理、地质及岩石地层地球物理性质等,选择采用1:5万土壤化学测量圈定异常确定找矿靶区、利用激电—瞬变电法对矿(化)体的空间分布进行准确定位、工程验证物探推断异常的普查工作程序,同时指出了物化探方法选择、技术方法要求及野外工作程序。
In the Naneng-Ayong area, the junction of Yunnan and Guanxi in China, due to the strong covered surface and the low geological working efficiency, it is difficult for geological prospecting. In this paper we thoroughly studied the geological prospecting course of the southeastern Yunnan, used the practical experience of the regional geochemical exploration, ore belt (area) geophysical and geochemical prospecting as references, summarized the geophysical and geochemical data of the area and integrated with physical geography of the area, geological and geophysical properties of rock strata and so on. Finally, we chosed 1 : 50000 soil chemical measurement to circle abnormities identified targets and used IP - transient method to orient the spatial distribution of mine (chemical), inferred geophysical anomalies census work procedures and methods from geophysical engineering certification. At the same time we pointed out the geophysical and geochemical selecting method, technical requirements, and field work procedures.
出处
《工程地球物理学报》
2008年第1期35-41,共7页
Chinese Journal of Engineering Geophysics