Hydrothermal-sedimentary dolomite — a case from the Middle Permian in eastern Junggar Basin, China

Zhang, Shuai; Liu, Yi-Qun; Li, Hong; Jiao, Xin; Zhou, Ding-Wu

doi:10.1186/s42501-020-00070-0

Journal of Palaeogeography

Table 3 Electron microprobe data of chemical composition (%) of dolomites in the Middle Permian Lucaogou Formation in Jimusar Sag, eastern Junggar Basin

From: Hydrothermal-sedimentary dolomite — a case from the Middle Permian in eastern Junggar Basin, China

Mineral	Analysis location	Na₂O	MgO	Al₂O₃	SiO₂	SrO	CaO	K₂O	MnO	TFeO	BaO	Total	CaO + SrO	MgO + TFeO+MnO
Dolomites in the AFD	1	0.227	21.884	0.032	0.000	0.217	28.416	0.040	0.373	1.779	0.018	52.986	28.633	24.036
	2	0.121	20.064	0.147	0.085	0.510	29.832	0.062	0.304	0.659	0.208	51.992	30.342	21.027
	3	0.107	18.798	0.012	0.202	0.394	27.896	0.046	0.158	3.257	0.206	51.076	28.290	22.213
	4	0.198	22.139	0.024	0.000	1.052	29.197	0.001	0.127	0.827	0.154	53.719	30.249	23.093
	5	0.309	20.054	0.093	0.079	0.179	27.392	0.029	0.129	2.643	0.009	50.916	27.571	22.826
	6	0.136	20.137	0.008	0.000	0.752	28.193	0.000	0.404	1.653	0.009	51.292	28.945	22.194
	7	0.189	20.885	0.023	0.000	0.167	28.426	0.000	0.013	1.752	0.000	51.455	28.593	22.650
	Average	0.184	20.566	0.048	0.052	0.467	28.479	0.025	0.215	1.796	0.086	51.919	28.946	22.577
Dolomites in the SD	8	0.349	20.524	0.000	0.002	0.197	32.079	0.000	0.000	0.220	0.064	53.435	32.276	20.744
	9	0.120	19.773	0.009	0.024	0.135	30.482	0.016	0.000	0.901	0.100	51.560	30.617	20.674
	10	0.175	20.557	0.000	0.023	0.188	31.511	0.000	0.096	0.836	0.000	53.386	31.699	21.489
	11	0.182	18.915	0.067	0.000	0.190	31.491	0.000	0.089	0.636	0.018	51.588	31.681	19.640
	12	0.120	18.473	0.033	0.000	0.277	28.761	0.000	0.126	3.509	0.081	51.380	29.038	22.108
	13	0.328	19.262	0.017	0.000	0.108	30.783	0.005	0.019	0.576	0.144	51.242	30.891	19.857
	Average	0.212	19.584	0.021	0.008	0.183	30.851	0.004	0.055	1.113	0.068	52.099	31.034	20.752
Dolomites in the BAD	14	0.113	17.852	0.012	0.000	0.224	31.964	0.006	0.082	3.038	0.036	53.327	32.188	20.972
	15	0.141	16.909	0.000	0.019	0.276	29.788	0.000	0.083	4.113	0.072	51.401	30.064	21.105
		0.158	18.558	0.007	0.007	0.207	30.083	0.008	0.083	3.729	0.144	52.984	30.290	22.370
		0.092	18.067	0.000	0.025	0.171	30.683	0.009	0.172	3.915	0.216	53.350	30.854	22.154
	Average	0.126	17.847	0.005	0.013	0.220	30.630	0.006	0.105	3.699	0.117	52.766	30.850	21.650

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