INTRODUCTION The existence of a Palaeozoic metamorphosed volcanic series of intermediate to acid composition in E. Sikang had already been noticed by the senior writer
INTRODUCTION The existence of a Palaeozoic metamorphosed volcanic series of intermediate to acid composition in E. Sikang had already been noticed by the senior writer
C. Y. JEN.1942. On the Discovery of Pre-Middle Devonian Volcanic Series in Eastern Sikang[J].地质学报,(Z2):263-272.
C. Y. JEN.1942.[J]. Acta Geologica Sinica,(Z2):263-272.
