Geochemistry of Stream Sediment and Metallogenic Prognosis of Qingliu-Mingxi Area,Fujian Province
Based on the studied area of stream sediment geochemical survey at the Qingliu and Mingxi areas,the 1∶50000 stream sediment geochemical survey data are analyzed.The analysis is carried out on the characteristic parameters of stream sediment elements such as average value,variation coefficient,elemental associations and so on.With elements anomaly map of F and Ca as its priority,the comprehensive anomalies were delineated according to the combination features and abnormal properties,combined with the geological background and metallogenic geological conditions of the abnormal areas.Five fluorite ore prospecting areas were selected to provide the basis for the next geological prospecting.
stream sedimentelemental associationsin the Qingliu-Mingxi area of Fujian province