文摘
South China Block has 46 Mo-bearing deposits with a total reserve of 1.8 Mt Mo metal. Ore ages cluster mainly in 170–134 Ma, minor in 110–92 Ma, and few in 450–410 Ma. Ore types are porphyry, skarn, quartz-vein, greisen and combinations thereof. Granites of S- and A-types associate with Mo or W, I-type with Cu–Mo systems. Deposits < 130 Ma are related to plate subduction, the other to continental collision.