Analysis on Black Shale Sedimentary Paleoenvironment and Tectonic Setting of the First Member of Luzhai Formation of Lower Carboniferous, Rongshui Area of Guangxi, China

Table 1

Results of trace elements of Lower Carboniferous black shale in Rongshui, Guangxi.

Depth (m)	Content of major elements and TOC (%)											Loss on ignition (%)
	TOC	SiO2	Al2O3	TFe2O3	MgO	CaO	Na2O	K2O	TiO2	MnO	P2O5
1535.00	0.95	42.11	10.32	3.74	0.76	20.12	0.52	0.9	0.44	0.09	0.09	20.84
1547.50	1.07	64.43	17.24	2.18	0.59	2.93	0.7	1.79	0.68	0.02	0.06	8.84
1566.00	1.01	55.63	12.76	2.91	0.65	11.27	0.53	1.28	0.5	0.05	0.04	13.81
1603.10	1.50	62.3	15.34	2.99	0.58	5.07	0.58	1.86	0.51	0.02	0.07	10.63
1608.10	1.49	62.85	18.91	2.46	0.72	2.29	0.65	2.5	0.61	0.02	0.04	8.69
1615.60	1.39	54.56	16.51	2.43	0.73	9.14	0.53	1.99	0.53	0.02	0.05	13.33
1617.98	1.51	55.39	10.64	1.81	0.68	13.16	0.34	1.43	0.49	0.015	0.045	15.34
1624.06	1.27	41.83	6.91	1.85	1.26	23.09	0.27	0.88	0.33	0.015	0.059	22.89
1625.80	1.86	38.1	11.74	1.85	0.95	21.5	0.58	1.3	0.36	0.02	0.06	22.72
1626.75	1.34	21.10	4.47	0.74	0.92	35.17	0.20	0.56	0.16	0.011	0.11	35.81
1629.50	4.53	55.62	17.33	2.04	0.78	5.08	0.43	2.11	0.62	0.0073	0.058	15.90
Average	1.63	50.36	12.92	2.27	0.78	13.53	0.48	1.51	0.48	0.03	0.06	17.16