A Rapid Cu Enrichment Mechanism from Cu-Bearing Brine in Kuqa Basin, Xinjiang, China: Controlled by Crystallized Sequence of Saline Minerals

Table 4

The concentration of elements on grains in SEM of Figure 5.

Elements	Weight (%)	Mole (%)
Spectrum 2
ClK	33.94	69.92
PbM	66.06	30.08
Total	100.00
Spectrum 3
OK	63.65	79.57
SK	17.07	10.59
CaK	19.29	9.83
Total	100.00
Spectrum 7
NaK	30.61	38.88
ClK	69.39	61.12
Total	100.00
Spectrum 4
OK	43.41	69.62
MgK	0.92	0.97
AlK	2.16	2.05
SiK	4.84	4.42
ClK	12.82	9.28
KK	0.32	0.21
CaK	0.52	0.33
CuK	24.52	9.90
ZnK	6.75	2.65
CdL	1.00	0.23
PbM	2.74	0.34
Total	100.00