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

Journal of Palaeogeography

Table 7 Electron microprobe data of chemical composition (%) of analcimes in the analcime-feldspar dolostone (AFD) of the Middle Permian Lucaogou Formation in Jimusar Sag, eastern Junggar Basin

Mineral	Na₂O	MgO	SiO₂	Al₂O₃	CaO	FeO	MnO	K₂O	NiO	Cr₂O₃	Si/Al
Analcime	9.738	0.036	59.932	20.387	0.000	0.000	0.075	0.018	0.000	0.000	2.494
	10.607	0.017	59.105	20.355	0.000	0.043	0.062	0.030	0.019	0.003	2.463
	12.659	0.004	56.423	21.792	0.000	0.044	0.012	0.014	0.000	0.000	2.197
	11.385	0.008	57.961	21.502	0.016	0.065	0.000	0.009	0.030	0.000	2.287
	11.449	0.007	57.192	22.539	0.010	0.005	0.100	0.086	0.007	0.000	2.153
	12.300	0.015	57.041	20.013	0.000	0.043	0.006	0.024	0.028	0.009	2.418
Average	11.356	0.015	57.942	21.098	0.004	0.033	0.043	0.030	0.014	0.002	2.335