Table 1 Descriptions of categorized lithology in the study area
Lithology number | Period | Petrographic description |
|---|---|---|
1 | Q | Loose gravel layer, sand, and clay |
2 | N | Basic rock |
3 | T | Sandstone, siltstone, shale, and dolomite |
4 | P | Basalt, tuff, breccia, marble and alate |
5 | D | Sandstone, siltstone, shale, and limestone |
6 | S, O, Z | Others, include Ordovician, Silurian, Sinian, etc |
7 | Σ | Ultrabasic rock |
8 | γ | Granite, biotite granite, granitic migmatite, and monzogranite |
9 | δ | Diorite, quartz diorite, and granodiorite |