The online map of China's Qinling geological structure is from the "China Natural Geography Atlas" (third edition), edited by Liu Guangming, and published by China Map Publishing House. The scale of this map is 1:3900000, the total map is divided into landforms and Twelve map groups such as geology, climate, terrestrial water, sea area, soil, biology, natural environment evolution, resources, comprehensive natural zoning, environmental issues, major renovation natural projects, and natural conservation in China. Each group of graphs is divided into several units according to natural elements, and each unit is composed of several maps, charts and statistics.
Qinling geological structure
Pre-ancient platform base and cover
Z: Medium pleats and older
Zg: rear middle platform cover
A: Yangtze folds and older
Ag: Rear Yangtze platform cover
The main groove of the trough since the Paleozoic
Ce/Cm: Caledon folds (Ce well trough, Cm ditch)
Vm: Hualixi fold (take the ground trough)
Im: Indosin folds (ground trough)
Pre-cycle fold
Ce: Caledonian folds (Yudi trough)
Granite intrusive rock
Y1: Indosin cycle
Yy: Yanshan Cycle
Terrestrial sedimentary basin
Bv: Multi-cycle basin since the late Hualixi period
By: Early Yanshan and the multi-cycle basin since the early Yanshanian period
BY2: Multi-cycle basin since the Yanshan Mountains and the late Yanshanian period
Bh: Himalayan Basin
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