Geomorphological-Tectonic geosites in Tinh Tuc area (in west of Cao Bang)

The planation surface (700-950m) in the west of Tinh Tuc forming from terrigenous sediments of Song Hien overlaying on Carboniferous-Permian limestones. It is possible to observe the characteristics from here:

− Residual karst landscape with Fenglins, fengcongs was re-exposed when covering terrigenous sediments were eroded strongly;
− The pyramids with sharp edges , spikes in the water divide area

− Planation surface ( 700-950m) in the east of Tinh Tuc and the valley of Nguyen Binh river with alluvial and its terrace level I.

− Tinh Tuc basin. where tin ores and is exploited, and remnant of old bottom of this basin (Figure VI.2.18).

− Karst canyon is in the top part in the east of this basin.

Figure VI.2.18. Remnant of old bottom of this Tinh Tuc basin


Related news

Hỗ trợ trực tuyến
Tư vấn