1503_651674.pdf — page 12

Chen et al.: Metallogenic setting and material source of Caihong copper-lead-zinc polymetallic deposit 
- 662 - 
APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH 15(3): 651-674. 
http://www.aloki.hu ● ISSN 1589 1623 (Print) ● ISSN 1785 0037 (Online) 
DOI: http://dx.doi.org/10.15666/aeer/1503_651674 
 2017, ALÖKI Kft., Budapest, Hungary 
Table 3. Zircon U-Pb isotopic data of host rock in Caihong deposite 
Sample 
Pb(Total) Th 
U 
Th/U 
207Pb/235U 
206Pb/238U 
208Pb/232Th 
207Pb/235U 
206Pb/238U 
208Pb/232Th 
number 
ppm 
ppm 
ppm 
Ratio 
1σ 
Ratio 
1σ 
Ratio 
1σ 
Age (Ma) 1σ 
Age (Ma) 1σ 
Age (Ma) 1σ 
CH-1 
41.6 
123 
159 
0.77 
0.6333 
0.0361 
0.0709 
0.0012 
0.0211 
0.0008 
498 
12 
441 
7 
422 
12 
CH-2 
47.0 
145 
260 
0.56 
0.5029 
0.0229 
0.0658 
0.0009 
0.0198 
0.0008 
414 
15 
411 
5 
397 
11 
CH-3 
26.8 
82.8 
138 
0.60 
0.5957 
0.0322 
0.0647 
0.0012 
0.0214 
0.0009 
474 
16 
404 
7 
428 
14 
CH-4 
63.3 
210 
276 
0.76 
0.5622 
0.0284 
0.0672 
0.0010 
0.0207 
0.0007 
453 
15 
419 
6 
413 
10 
CH-5 
22.2 
63.4 
79.6 0.80 
0.7185 
0.0508 
0.0684 
0.0016 
0.0215 
0.0010 
550 
14 
427 
9 
430 
16 
CH-6 
25.1 
72.9 
149 
0.49 
0.5827 
0.0342 
0.0683 
0.0011 
0.0212 
0.0010 
466 
16 
426 
7 
424 
8 
CH-7 
23.1 
54.9 
108 
0.51 
0.6638 
0.0393 
0.0726 
0.0014 
0.0212 
0.0010 
517 
18 
452 
8 
424 
9 
CH-8 
41.2 
129 
174 
0.74 
0.5740 
0.0287 
0.0667 
0.0012 
0.0222 
0.0008 
461 
16 
416 
7 
444 
11 
CH-9 
50.0 
138 
243 
0.57 
0.5743 
0.0300 
0.0677 
0.0010 
0.0225 
0.0009 
461 
17 
422 
6 
449 
13 
CH-10 
36.3 
113 
180 
0.63 
0.5992 
0.0299 
0.0714 
0.0011 
0.0214 
0.0009 
477 
19 
445 
7 
427 
14 
CH-11 
19.1 
101 
87.5 1.16 
0.8406 
0.0568 
0.0598 
0.0013 
0.0123 
0.0007 
619 
19 
374 
8 
248 
10 
CH-12 
119 
69.8 
96.7 0.72 
6.6931 
0.2118 
0.3640 
0.0046 
0.1146 
0.0039 
2072 
28 
2001 
22 
2192 
66 
CH-13 
30.5 
82.6 
200 
0.41 
0.5591 
0.0260 
0.0723 
0.0011 
0.0217 
0.0010 
451 
13 
450 
7 
435 
7 
CH-14 
190 
107 
64.1 1.67 
10.4166 
0.3029 
0.4675 
0.0064 
0.1329 
0.0036 
2473 
27 
2473 
28 
2522 
61 
CH-15 
239 
172 
230 
0.75 
5.0088 
0.1442 
0.3305 
0.0036 
0.0904 
0.0029 
1821 
24 
1841 
17 
1749 
50 
CH-16 
226 
124 
216 
0.57 
5.6031 
0.1835 
0.3365 
0.0037 
0.1189 
0.0037 
1917 
28 
1870 
18 
2271 
63 
CH-17 
39.6 
123 
203 
0.60 
0.5621 
0.0317 
0.0679 
0.0011 
0.0231 
0.0010 
453 
12 
424 
7 
461 
15 
CH-18 
32.0 
106 
145 
0.73 
0.6142 
0.0367 
0.0703 
0.0014 
0.0219 
0.0009 
486 
13 
438 
8 
438 
14 
CH-19 
38.0 
111 
171 
0.65 
0.5825 
0.0312 
0.0701 
0.0011 
0.0236 
0.0009 
466 
9 
437 
7 
471 
14 
CH-20 
52.7 
158 
198 
0.80 
0.6010 
0.0325 
0.0676 
0.0012 
0.0241 
0.0009 
478 
14 
422 
7 
482 
15 
CH-21 
80 
274 
254 
1.08 
1.0923 
0.0565 
0.0675 
0.0013 
0.0244 
0.0012 
750 
13 
421 
8 
486 
15 
CH-22 
51.8 
154 
255 
0.61 
0.5771 
0.0272 
0.0707 
0.0010 
0.0220 
0.0008 
463 
15 
441 
6 
441 
12 
CH-23 
22.2 
65.6 
106 
0.62 
0.5952 
0.0340 
0.0702 
0.0013 
0.0224 
0.0010 
474 
14 
437 
8 
448 
11 
CH-24 
66.6 
217 
277 
0.78 
0.5254 
0.0229 
0.0673 
0.0009 
0.0210 
0.0007 
429 
15 
420 
6 
421 
10 
CH-25 
72 
250 
298 
0.84 
0.4936 
0.0242 
0.0652 
0.0010 
0.0205 
0.0007 
407 
12 
407 
6 
409 
9