摘要
Based on the geochemistry prospecting of the 1∶250 000 multi-target area, the author made an analysis of the content of rare earth element and distribution characteristics in the deep soil of Longyan City, and gave comments on the ion adsorption type mineral resource potentiality, forecasted the high ratio total amount in the crust of weathering, then put forward the new prospecting target of polymetallic ores.