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The structure of Nankou is characterized by large and small folds.might faults and abundant igneous intrusions in the form of dikes and sills.Anticline of considerable magnitude extends east and west with a squenceof siliceous limestones and alternating beds of slates and quartzites forming
The structure of Nankou is characterized by large and small folds .might faults and abundant igneous intrusions in the form of dikes and sills. Anticline of substantial magnitude extends east and west with a sequence of siliceous limestones and alternating beds of slates and quartzites forming