Genesis of host rock in the Tamusu Mudstone pre-selected area in Northwest China for high-level radioactive waste geological disposal purposes

Xiang, Long; Liu, Xiaodong; Liu, Pinghui; Dai, Chaocheng; Jiang, Meixia

doi:10.1186/s00015-023-00434-3

Swiss Journal of Geosciences

Table 3 EPMA analysis of analcime and dolomite in Tamusu hydrothermal-sedimentary rock

From: Genesis of host rock in the Tamusu Mudstone pre-selected area in Northwest China for high-level radioactive waste geological disposal purposes

Minerals	Borehole	Depth/m	Test points	K₂O	Al₂O₃	SiO₂	FeO	CaO	Na₂O	MgO	Total
			18-001-s1	0.035	21.321	61.479	0.084	0.225	9.014	0.131	92.295
			18-001-s2	0.044	21.802	60.209	0.115	0.249	6.424	0.088	88.931
			18-001-s3	0.069	21.138	57.698	0.037	0.113	12.986	0.031	92.072
	ZHK88-15	240	18-001-s4	0.072	20.257	59.085	0.089	0.271	11.938	0.045	91.767
			18-001-s5	0.193	20.224	60.065	0.672	0.067	10.877	0.162	92.306
			18-001-s6	0.013	20.383	57.487	0.052	0.218	12.265	0.03	90.467
			T124-s1	0.061	19.988	60.377	0.115	0.078	12.161	0.043	92.853
			T124-s2	0.329	20.741	61.255	0.182	0.469	8.592	0.244	91.812
	TZK-2	686	T124-s3	0.041	20.267	59.349	0.074	0.018	12.297	0.013	92.094
			T124-s4	0.238	19.87	59.339	0.165	0.433	11.918	0.265	92.234
Analcime			T124-s5	0.029	19.834	60.346	0.067	0.031	12.075	0.011	92.393
			18-016-s1	0.012	19.77	64.781	0.006	0.097	8.269	0.01	92.989
	ZKH104-8	224	18-016-s2	0.027	20.8	63.982	0.043	0.181	8.402	0.045	93.484
			18-016-s3	0.265	19.494	65.843	0.112	0.264	7.374	0.133	93.577
			18-018-s1	0.024	20.854	61.991	0.072	0.266	10.911	0.004	94.122
	TZK-2	493	18-018-s2	0.025	20.101	61.998	0.107	0.251	10.004	0.104	92.59
			18-018-s3	0.011	20.329	61.034	0.052	0.736	11.019	0.023	93.204
	TZK-1	523	523-s5	0.027	19.951	62.046	–	0.065	10.694	–	92.783
	TZK-2	538	18-021-s2	0.029	20.538	62.235	0.038	0.152	11.163	0.052	94.207
	TZK-2	523	18-019-s2	0.021	20.619	63.112	0.099	0.698	8.129	0.517	93.204
	ZHK88-15	240	18-001-s11	0.021	0.077	0.144	0.162	29.673	0.202	20.144	50.548
			18-001-s12	0.103	0.239	0.86	0.663	29.266	0.182	19.324	50.729
		593	593-s5	0.183	0.295	0.926	0.569	29.256	0.214	20.83	52.695
			523-s1	0.064	0.131	6.55	0.29	28.731	0.137	18.824	54.908
Dolomite	TZK-1	523	523-s2	0.091	0.242	0.537	0.27	33.036	0.162	19.413	53.813
			523-s3	0.149	0.388	0.947	0.367	30.092	0.127	20.552	52.834
		715	T132s	0.198	0.259	0.959	0.186	29.273	0.263	21.15	52.429
	TZK-2	686	T124-s8	0.105	0.36	0.873	1.216	28.888	0.223	19.296	50.986
		538	18-021-s1	0.171	0.877	2.427	1.465	29.284	0.302	18.675	53.513

EPMA tests completed in ECUT by JXA-8230

Back to article page