Experimental Study on the Mining-Induced Water-Resistance Properties of Clay Aquicludes and Water Conservation Mining Practices

Table 1

X-ray diffraction results of the soil samples.

Soil type	Relative content of clay minerals (%)					Mixed-layer ratio S (%)
	I/S	I	K	C	C/S	I/S	C/S
Yellow soil	33	43	8	16	—	60	—
Red soil	60	23	8	9	—	75	—

S: smectite, I/S: illite mixed layer, I: glimmerton, K: kaolinite, C: chlorite, C/S: green slip layer.