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1 Introduction During the late Mesozoic times,the SE China is characterized by extensive magmatism and mineralization.The widely distributed granitoids with different(I-,S-and A-)types have been inferred to be closely related to the large-scale polymetallic mineralization.The Nanling tungsten-tin polymetallic belt is endowed with considerable
1 Introduction During the late Mesozoic times, the SE China is characterized by extensive magmatism and mineralization. The widely distributed granitoids with different (I-, S-and A-) types have been inferred to be closely related to the large-scale polymetallic mineralization The Nanling tungsten-tin polymetallic belt is endowed with considerable