Geochemical Characteristics and Sedimentary Environment of the Upper Permian Longtan Coal Series Shale in Western Guizhou Province, South China

Table 1

The results of GC-MS analysis of the saturated hydrocarbon in the Longtan shales.

Sample	Regular sterone							γ-Waxane/C30Hop
	C27	C28	C29
W2-1	36.14	21.39	42.48	0.32	0.25	0.44	0.58	0.12
W2-2	38.53	23.8	37.67	0.41	0.32	0.41	0.59	0.12
W2-3	35.48	24.01	40.51	0.42	0.38	0.48	0.61	0.13
W2-4	36.5	22.53	40.98	0.36	0.31	0.46	0.6	0.15
W2-5	39.09	22.85	38.06	0.42	0.35	0.49	0.6	0.14
W2-6	38.62	22.93	38.46	0.4	0.34	0.5	0.58	0.13
W2-7	39.24	22.93	37.83	0.41	0.32	0.4	0.59	0.1
W2-8	40.23	22.62	37.15	0.42	0.35	0.5	0.58	0.14
W2-9	36.92	21.61	41.47	0.37	0.31	0.51	0.61	0.13
W2-10	38.6	22.26	39.14	0.4	0.31	0.49	0.61	0.15
W2-11	38.17	23.01	38.82	0.4	0.33	0.49	0.6	0.14
W2-12	41.37	22.75	35.88	0.4	0.33	0.5	0.6	0.13
W2-13	38.18	22.51	39.31	0.41	0.33	0.49	0.59	0.13
W4-1	40.91	21.47	37.62	0.38	0.3	0.56	0.59	0.12
W4-2	48.17	18.82	33.01	0.27	0.23	0.59	0.57	0.14
W4-3	43.22	20.06	36.72	0.34	0.28	0.51	0.58	0.12
W4-4	38.51	21.11	40.38	0.42	0.32	0.53	0.61	0.14
W4-5	40.76	22.15	37.09	0.42	0.32	0.51	0.59	0.11