Accuracy Improvement of Different Landslide Susceptibility Evaluation Models through K-Means Clustering: A Case Study on China’s Funing County

Table 2

Lithology.

No	Symbol	Unit	Lithology
1	Bμt	Dayangchang group	Diabase
2	C1d	Wanshoushan group	Limestone
3	C1w	Longbie group	Sandstone, shale, limestone, bauxite
4	D1b	Pojiao group	Marlstone, mudstone, siltstone
5	D1p	Donggangling group	Shale, mudstone, marlstone
6	D2d	Gumu group	Limestone, marlstone
7	Dg	Donggangling-Gedang	Dolomite, limestone, mudstone
8	D2-3d-g	Group	Dolomite, limestone, mudstone, marlstone
9	Dd	Daliantang group	Limestone, claystone
10	D3g	Gedang group	Limestone, dolomite
11	Dl	Liujiang group	Siliceous, marlstone, dolomite
12	∈Ob	Bolaitian group	Mudstone, siltstone, limestone
13	∈2t	Tianpeng group	Limestone, shale, mudstone
14	∈3b	Baoshan group	Mudstone, siltstone, quartz sandstone, limestone
15	∈3t	Tangjiaba group	Limestone, mudstone, siltstone, dolomite
16	∈2x	Xiwangmiao group	Siltstone, mudstone, limestone, dolomite
17	N	Neogene
18	O1	Luxi group	Dolomite, marlstone, limestone with shale
19	Pl	Laba group	Quartz sandstone, shale, radiolarian silicilyte
20	P2yt	Yantou group	Limestone, dolomite
21	P3w	Wujiaping group	Limestone, marlstone, bauxite
22	P3l	Longtan group	Shale, mudstone, coal seam
23	Plh	Linghao group	Mudstone, tuff, siliceous
24	Tl	Mulan group	Sandstone, siltstone, mudstone
25	T2b	Beiheng group	Dolomite, limestone, quartz sandstone, basalt