Geoscience ›› 2020, Vol. 34 ›› Issue (01): 64-73.DOI: 10.19657/j.geoscience.1000-8527.2019.013
• Petrology • Previous Articles Next Articles
CHAI Yun(), ZHAO Juan, LI Debiao, MA Zhengting, AN Zhao, WEI Youning, WANG Chengyong
Received:
2018-12-25
Revised:
2019-03-12
Online:
2020-03-05
Published:
2020-03-07
CLC Number:
CHAI Yun, ZHAO Juan, LI Debiao, MA Zhengting, AN Zhao, WEI Youning, WANG Chengyong. Geochemical Characteristics and Geological Significance of Silurian Volcanic Rocks of Balonggongge’er Formation in Southern Qilian Mountain(withdrawal)[J]. Geoscience, 2020, 34(01): 64-73.
样号(PM05) | 岩性 | SiO2 | TiO2 | Al2O3 | Fe2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17-1 | 霏细岩 | 73.22 | 0.26 | 13.00 | 0.41 | 1.88 | 0.04 | 0.36 | 0.6 | 2.53 | 6.13 | 0.10 | ||||||||
19-1 | 74.03 | 0.26 | 13.00 | 0.60 | 1.80 | 0.04 | 0.22 | 0.4 | 2.87 | 5.61 | 0.11 | |||||||||
23-1 | 火山角砾岩 | 73.93 | 0.28 | 13.00 | 1.74 | 1.94 | 0.04 | 0.36 | 0.3 | 2.35 | 4.98 | 0.13 | ||||||||
1-1 | 变质流纹岩 | 67.91 | 0.45 | 15.51 | 1.56 | 2.38 | 0.04 | 0.72 | 0.8 | 1.06 | 6.69 | 0.15 | ||||||||
3-1 | 74.73 | 0.29 | 12.38 | 0.84 | 1.40 | 0.04 | 0.36 | 0.7 | 1.34 | 5.61 | 0.10 | |||||||||
7-1 | 73.62 | 0.28 | 13.20 | 0.30 | 1.62 | 0.04 | 0.36 | 0.9 | 2.58 | 5.32 | 0.13 | |||||||||
5-1 | 变质英安岩 | 67.61 | 0.63 | 15.07 | 1.20 | 2.97 | 0.07 | 0.93 | 1.5 | 2.76 | 4.65 | 0.19 | ||||||||
6-1 | 68.42 | 0.53 | 14.68 | 1.00 | 2.61 | 0.05 | 0.86 | 1.2 | 2.63 | 4.84 | 0.18 | |||||||||
8-1 | 68.42 | 0.42 | 14.72 | 0.73 | 3.03 | 0.05 | 0.86 | 2.0 | 3.18 | 3.92 | 0.18 | |||||||||
10-1 | 67.01 | 0.61 | 15.83 | 1.02 | 2.59 | 0.05 | 0.93 | 1.8 | 2.69 | 3.67 | 0.20 | |||||||||
11-1 | 69.32 | 0.57 | 15.85 | 0.81 | 2.33 | 0.04 | 0.58 | 1.4 | 2.23 | 3.51 | 0.19 | |||||||||
12-1 | 70.82 | 0.45 | 12.48 | 0.99 | 4.06 | 0.06 | 0.65 | 1.8 | 2.54 | 3.26 | 0.16 | |||||||||
13-1 | 67.13 | 0.61 | 15.54 | 0.91 | 2.33 | 0.05 | 0.65 | 1.8 | 3.11 | 4.16 | 0.20 | |||||||||
16-1 | 64.91 | 0.61 | 14.06 | 1.21 | 4.76 | 0.08 | 1.15 | 2.9 | 1.96 | 3.25 | 0.22 | |||||||||
21-1 | 70.72 | 0.35 | 13.62 | 0.95 | 3.10 | 0.07 | 0.72 | 1.3 | 2.56 | 4.50 | 0.22 | |||||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 68.13 | 0.82 | 15.24 | 0.84 | 3.74 | 0.08 | 1.08 | 1.2 | 2.06 | 4.02 | 0.16 | ||||||||
样号(PM05) | 岩性 | TFeO | Na2O+K2O | K2O/Na2O | 总量 | 烧失量 | DI | SI | A/NK | A/CNK | ||||||||||
17-1 | 霏细岩 | 2.29 | 8.66 | 2.42 | 99.58 | 0.84 | 91.22 | 3.18 | 0.84 | 1.09 | ||||||||||
19-1 | 2.40 | 8.48 | 1.95 | 99.67 | 0.53 | 92.28 | 1.98 | 0.81 | 1.13 | |||||||||||
23-1 | 火山角砾岩 | 3.68 | 7.33 | 2.12 | 100.32 | 1.05 | 89.77 | 3.17 | 1.11 | 1.33 | ||||||||||
1-1 | 变质流纹岩 | 3.94 | 7.75 | 6.31 | 99.69 | 2.16 | 83.47 | 5.80 | 2.19 | 1.49 | ||||||||||
3-1 | 2.24 | 6.95 | 4.19 | 99.55 | 1.60 | 89.50 | 3.77 | 1.65 | 1.30 | |||||||||||
7-1 | 1.92 | 7.90 | 2.06 | 99.41 | 0.88 | 89.85 | 3.54 | 0.96 | 1.13 | |||||||||||
5-1 | 变质英安岩 | 4.17 | 7.41 | 1.68 | 99.59 | 1.69 | 80.87 | 7.43 | 1.17 | 1.23 | ||||||||||
6-1 | 3.61 | 7.47 | 1.84 | 99.45 | 2.15 | 83.16 | 7.20 | 1.15 | 1.25 | |||||||||||
8-1 | 3.76 | 7.10 | 1.23 | 99.53 | 1.68 | 79.93 | 7.34 | 1.18 | 1.12 | |||||||||||
10-1 | 3.61 | 6.36 | 1.36 | 99.48 | 2.79 | 78.55 | 8.53 | 1.60 | 1.36 | |||||||||||
11-1 | 3.14 | 5.74 | 1.57 | 99.35 | 2.25 | 80.51 | 6.13 | 2.02 | 1.58 | |||||||||||
12-1 | 5.05 | 5.80 | 1.28 | 100.31 | 2.59 | 79.39 | 5.65 | 1.51 | 1.14 | |||||||||||
13-1 | 3.24 | 7.27 | 1.34 | 99.42 | 2.67 | 81.43 | 5.82 | 1.20 | 1.21 | |||||||||||
16-1 | 5.97 | 5.21 | 1.66 | 99.60 | 3.96 | 69.82 | 9.33 | 2.21 | 1.17 | |||||||||||
21-1 | 4.05 | 7.06 | 1.76 | 100.00 | 1.54 | 83.17 | 6.08 | 1.18 | 1.19 | |||||||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 4.58 | 6.08 | 1.95 | 99.86 | 2.07 | 78.00 | 9.20 | 1.84 | 1.54 |
Table 1 Results of major element analysis for the Balonggongge’er Formation volcanic rocks(%)
样号(PM05) | 岩性 | SiO2 | TiO2 | Al2O3 | Fe2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17-1 | 霏细岩 | 73.22 | 0.26 | 13.00 | 0.41 | 1.88 | 0.04 | 0.36 | 0.6 | 2.53 | 6.13 | 0.10 | ||||||||
19-1 | 74.03 | 0.26 | 13.00 | 0.60 | 1.80 | 0.04 | 0.22 | 0.4 | 2.87 | 5.61 | 0.11 | |||||||||
23-1 | 火山角砾岩 | 73.93 | 0.28 | 13.00 | 1.74 | 1.94 | 0.04 | 0.36 | 0.3 | 2.35 | 4.98 | 0.13 | ||||||||
1-1 | 变质流纹岩 | 67.91 | 0.45 | 15.51 | 1.56 | 2.38 | 0.04 | 0.72 | 0.8 | 1.06 | 6.69 | 0.15 | ||||||||
3-1 | 74.73 | 0.29 | 12.38 | 0.84 | 1.40 | 0.04 | 0.36 | 0.7 | 1.34 | 5.61 | 0.10 | |||||||||
7-1 | 73.62 | 0.28 | 13.20 | 0.30 | 1.62 | 0.04 | 0.36 | 0.9 | 2.58 | 5.32 | 0.13 | |||||||||
5-1 | 变质英安岩 | 67.61 | 0.63 | 15.07 | 1.20 | 2.97 | 0.07 | 0.93 | 1.5 | 2.76 | 4.65 | 0.19 | ||||||||
6-1 | 68.42 | 0.53 | 14.68 | 1.00 | 2.61 | 0.05 | 0.86 | 1.2 | 2.63 | 4.84 | 0.18 | |||||||||
8-1 | 68.42 | 0.42 | 14.72 | 0.73 | 3.03 | 0.05 | 0.86 | 2.0 | 3.18 | 3.92 | 0.18 | |||||||||
10-1 | 67.01 | 0.61 | 15.83 | 1.02 | 2.59 | 0.05 | 0.93 | 1.8 | 2.69 | 3.67 | 0.20 | |||||||||
11-1 | 69.32 | 0.57 | 15.85 | 0.81 | 2.33 | 0.04 | 0.58 | 1.4 | 2.23 | 3.51 | 0.19 | |||||||||
12-1 | 70.82 | 0.45 | 12.48 | 0.99 | 4.06 | 0.06 | 0.65 | 1.8 | 2.54 | 3.26 | 0.16 | |||||||||
13-1 | 67.13 | 0.61 | 15.54 | 0.91 | 2.33 | 0.05 | 0.65 | 1.8 | 3.11 | 4.16 | 0.20 | |||||||||
16-1 | 64.91 | 0.61 | 14.06 | 1.21 | 4.76 | 0.08 | 1.15 | 2.9 | 1.96 | 3.25 | 0.22 | |||||||||
21-1 | 70.72 | 0.35 | 13.62 | 0.95 | 3.10 | 0.07 | 0.72 | 1.3 | 2.56 | 4.50 | 0.22 | |||||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 68.13 | 0.82 | 15.24 | 0.84 | 3.74 | 0.08 | 1.08 | 1.2 | 2.06 | 4.02 | 0.16 | ||||||||
样号(PM05) | 岩性 | TFeO | Na2O+K2O | K2O/Na2O | 总量 | 烧失量 | DI | SI | A/NK | A/CNK | ||||||||||
17-1 | 霏细岩 | 2.29 | 8.66 | 2.42 | 99.58 | 0.84 | 91.22 | 3.18 | 0.84 | 1.09 | ||||||||||
19-1 | 2.40 | 8.48 | 1.95 | 99.67 | 0.53 | 92.28 | 1.98 | 0.81 | 1.13 | |||||||||||
23-1 | 火山角砾岩 | 3.68 | 7.33 | 2.12 | 100.32 | 1.05 | 89.77 | 3.17 | 1.11 | 1.33 | ||||||||||
1-1 | 变质流纹岩 | 3.94 | 7.75 | 6.31 | 99.69 | 2.16 | 83.47 | 5.80 | 2.19 | 1.49 | ||||||||||
3-1 | 2.24 | 6.95 | 4.19 | 99.55 | 1.60 | 89.50 | 3.77 | 1.65 | 1.30 | |||||||||||
7-1 | 1.92 | 7.90 | 2.06 | 99.41 | 0.88 | 89.85 | 3.54 | 0.96 | 1.13 | |||||||||||
5-1 | 变质英安岩 | 4.17 | 7.41 | 1.68 | 99.59 | 1.69 | 80.87 | 7.43 | 1.17 | 1.23 | ||||||||||
6-1 | 3.61 | 7.47 | 1.84 | 99.45 | 2.15 | 83.16 | 7.20 | 1.15 | 1.25 | |||||||||||
8-1 | 3.76 | 7.10 | 1.23 | 99.53 | 1.68 | 79.93 | 7.34 | 1.18 | 1.12 | |||||||||||
10-1 | 3.61 | 6.36 | 1.36 | 99.48 | 2.79 | 78.55 | 8.53 | 1.60 | 1.36 | |||||||||||
11-1 | 3.14 | 5.74 | 1.57 | 99.35 | 2.25 | 80.51 | 6.13 | 2.02 | 1.58 | |||||||||||
12-1 | 5.05 | 5.80 | 1.28 | 100.31 | 2.59 | 79.39 | 5.65 | 1.51 | 1.14 | |||||||||||
13-1 | 3.24 | 7.27 | 1.34 | 99.42 | 2.67 | 81.43 | 5.82 | 1.20 | 1.21 | |||||||||||
16-1 | 5.97 | 5.21 | 1.66 | 99.60 | 3.96 | 69.82 | 9.33 | 2.21 | 1.17 | |||||||||||
21-1 | 4.05 | 7.06 | 1.76 | 100.00 | 1.54 | 83.17 | 6.08 | 1.18 | 1.19 | |||||||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 4.58 | 6.08 | 1.95 | 99.86 | 2.07 | 78.00 | 9.20 | 1.84 | 1.54 |
样号(PM05) | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17-1 | 霏细岩 | 67.9 | 142.0 | 16.0 | 58.9 | 11.6 | 1.06 | 10.20 | 1.92 | 12.30 | 2.36 | 6.96 | 0.94 | ||||||
19-1 | 61.6 | 135.0 | 14.9 | 55.6 | 11.0 | 0.90 | 9.75 | 1.83 | 11.60 | 2.23 | 6.79 | 0.94 | |||||||
23-1 | 火山角砾岩 | 53.5 | 119.0 | 14.0 | 52.4 | 10.5 | 1.44 | 9.08 | 1.74 | 11.10 | 2.16 | 6.19 | 0.81 | ||||||
1-1 | 变质流纹岩 | 73.7 | 155.0 | 17.3 | 63.2 | 11.6 | 1.65 | 9.94 | 1.68 | 9.47 | 1.75 | 5.15 | 0.65 | ||||||
3-1 | 58.2 | 123.0 | 13.9 | 50.9 | 10.1 | 1.11 | 8.60 | 1.57 | 9.43 | 1.80 | 5.44 | 0.72 | |||||||
7-1 | 43.4 | 96.6 | 11.2 | 41.2 | 8.24 | 0.88 | 7.17 | 1.35 | 8.12 | 1.55 | 4.55 | 0.59 | |||||||
5-1 | 变质英安岩 | 67.8 | 147.0 | 16.6 | 62.1 | 11.0 | 1.82 | 9.83 | 1.60 | 9.22 | 1.76 | 5.12 | 0.65 | ||||||
6-1 | 68.3 | 150.0 | 17.1 | 64.5 | 11.8 | 1.71 | 10.4 | 1.76 | 10.30 | 1.95 | 5.62 | 0.72 | |||||||
8-1 | 63.0 | 138.0 | 15.7 | 58.4 | 10.7 | 1.66 | 9.30 | 1.55 | 9.04 | 1.75 | 4.99 | 0.65 | |||||||
10-1 | 79.8 | 168.0 | 18.8 | 69.5 | 12.5 | 1.92 | 10.80 | 1.79 | 9.87 | 1.86 | 5.56 | 0.72 | |||||||
11-1 | 69.7 | 152.0 | 17.5 | 65.7 | 11.9 | 1.75 | 10.30 | 1.71 | 9.88 | 1.85 | 5.34 | 0.69 | |||||||
12-1 | 69.0 | 138.0 | 15.4 | 56.7 | 10.2 | 1.81 | 8.72 | 1.47 | 8.41 | 1.62 | 4.91 | 0.65 | |||||||
13-1 | 74.1 | 157.0 | 17.9 | 66.9 | 12.2 | 1.75 | 10.50 | 1.76 | 10.00 | 1.81 | 5.29 | 0.69 | |||||||
16-1 | 60.9 | 128.0 | 14.7 | 55.7 | 10.9 | 1.93 | 9.52 | 1.73 | 10.50 | 1.93 | 5.54 | 0.71 | |||||||
21-1 | 53.8 | 124.0 | 14.8 | 56.9 | 11.2 | 1.74 | 9.70 | 1.78 | 11.00 | 2.08 | 6.00 | 0.80 | |||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 54 | 119 | 13.2 | 49.8 | 9.41 | 1.55 | 8.3 | 1.48 | 9.16 | 1.73 | 4.99 | 0.68 | ||||||
样号(PM05) | 岩性 | Yb | Lu | Y | ΣREE | LREE | HREE | LREE/HREE | δEu | δCe | LaN/YbN | ||||||||
17-1 | 霏细岩 | 5.82 | 0.98 | 65.7 | 331.20 | 297.46 | 33.74 | 8.82 | 0.29 | 0.98 | 7.88 | ||||||||
19-1 | 5.90 | 1.01 | 62.2 | 311.20 | 279.00 | 32.20 | 8.66 | 0.26 | 1.02 | 7.06 | |||||||||
23-1 | 火山角砾岩 | 5.11 | 0.86 | 58.4 | 281.11 | 250.84 | 30.27 | 8.29 | 0.44 | 1.00 | 7.07 | ||||||||
1-1 | 变质流纹岩 | 4.18 | 0.70 | 49.4 | 350.44 | 322.45 | 27.99 | 11.52 | 0.46 | 0.99 | 11.91 | ||||||||
3-1 | 4.41 | 0.74 | 50.6 | 284.05 | 257.21 | 26.84 | 9.58 | 0.36 | 0.99 | 8.92 | |||||||||
7-1 | 3.65 | 0.62 | 44.0 | 224.26 | 201.52 | 22.74 | 13.78 | 0.34 | 1.01 | 8.03 | |||||||||
5-1 | 变质英安岩 | 4.03 | 0.69 | 47.9 | 333.85 | 306.32 | 27.53 | 11.13 | 0.52 | 1.00 | 11.37 | ||||||||
6-1 | 4.39 | 0.72 | 52.4 | 343.44 | 313.41 | 30.03 | 10.44 | 0.46 | 1.01 | 10.51 | |||||||||
8-1 | 4.03 | 0.70 | 47.9 | 314.09 | 287.46 | 26.63 | 10.79 | 0.5 | 1.01 | 10.56 | |||||||||
10-1 | 4.49 | 0.75 | 51.3 | 380.40 | 350.52 | 29.88 | 11.73 | 0.49 | 0.99 | 12.01 | |||||||||
11-1 | 4.22 | 0.72 | 50.6 | 347.63 | 318.55 | 29.08 | 10.95 | 0.47 | 1.00 | 11.16 | |||||||||
12-1 | 4.06 | 0.71 | 42.7 | 316.24 | 291.11 | 25.13 | 11.58 | 0.57 | 0.96 | 11.48 | |||||||||
13-1 | 4.34 | 0.75 | 48.3 | 359.21 | 329.85 | 29.36 | 11.23 | 0.46 | 0.99 | 11.54 | |||||||||
16-1 | 4.42 | 0.76 | 52.6 | 301.35 | 272.13 | 29.22 | 9.31 | 0.57 | 0.98 | 9.31 | |||||||||
21-1 | 4.87 | 0.83 | 58.2 | 293.00 | 262.44 | 30.56 | 8.59 | 0.50 | 1.02 | 7.47 | |||||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 4.17 | 0.69 | 48.3 | 272.62 | 246.96 | 25.66 | 9.62 | 0.53 | 1.02 | 8.75 |
Table 2 Results of REE analysis for the Balonggongge’er Formation volcanic rocks(10-6)
样号(PM05) | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17-1 | 霏细岩 | 67.9 | 142.0 | 16.0 | 58.9 | 11.6 | 1.06 | 10.20 | 1.92 | 12.30 | 2.36 | 6.96 | 0.94 | ||||||
19-1 | 61.6 | 135.0 | 14.9 | 55.6 | 11.0 | 0.90 | 9.75 | 1.83 | 11.60 | 2.23 | 6.79 | 0.94 | |||||||
23-1 | 火山角砾岩 | 53.5 | 119.0 | 14.0 | 52.4 | 10.5 | 1.44 | 9.08 | 1.74 | 11.10 | 2.16 | 6.19 | 0.81 | ||||||
1-1 | 变质流纹岩 | 73.7 | 155.0 | 17.3 | 63.2 | 11.6 | 1.65 | 9.94 | 1.68 | 9.47 | 1.75 | 5.15 | 0.65 | ||||||
3-1 | 58.2 | 123.0 | 13.9 | 50.9 | 10.1 | 1.11 | 8.60 | 1.57 | 9.43 | 1.80 | 5.44 | 0.72 | |||||||
7-1 | 43.4 | 96.6 | 11.2 | 41.2 | 8.24 | 0.88 | 7.17 | 1.35 | 8.12 | 1.55 | 4.55 | 0.59 | |||||||
5-1 | 变质英安岩 | 67.8 | 147.0 | 16.6 | 62.1 | 11.0 | 1.82 | 9.83 | 1.60 | 9.22 | 1.76 | 5.12 | 0.65 | ||||||
6-1 | 68.3 | 150.0 | 17.1 | 64.5 | 11.8 | 1.71 | 10.4 | 1.76 | 10.30 | 1.95 | 5.62 | 0.72 | |||||||
8-1 | 63.0 | 138.0 | 15.7 | 58.4 | 10.7 | 1.66 | 9.30 | 1.55 | 9.04 | 1.75 | 4.99 | 0.65 | |||||||
10-1 | 79.8 | 168.0 | 18.8 | 69.5 | 12.5 | 1.92 | 10.80 | 1.79 | 9.87 | 1.86 | 5.56 | 0.72 | |||||||
11-1 | 69.7 | 152.0 | 17.5 | 65.7 | 11.9 | 1.75 | 10.30 | 1.71 | 9.88 | 1.85 | 5.34 | 0.69 | |||||||
12-1 | 69.0 | 138.0 | 15.4 | 56.7 | 10.2 | 1.81 | 8.72 | 1.47 | 8.41 | 1.62 | 4.91 | 0.65 | |||||||
13-1 | 74.1 | 157.0 | 17.9 | 66.9 | 12.2 | 1.75 | 10.50 | 1.76 | 10.00 | 1.81 | 5.29 | 0.69 | |||||||
16-1 | 60.9 | 128.0 | 14.7 | 55.7 | 10.9 | 1.93 | 9.52 | 1.73 | 10.50 | 1.93 | 5.54 | 0.71 | |||||||
21-1 | 53.8 | 124.0 | 14.8 | 56.9 | 11.2 | 1.74 | 9.70 | 1.78 | 11.00 | 2.08 | 6.00 | 0.80 | |||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 54 | 119 | 13.2 | 49.8 | 9.41 | 1.55 | 8.3 | 1.48 | 9.16 | 1.73 | 4.99 | 0.68 | ||||||
样号(PM05) | 岩性 | Yb | Lu | Y | ΣREE | LREE | HREE | LREE/HREE | δEu | δCe | LaN/YbN | ||||||||
17-1 | 霏细岩 | 5.82 | 0.98 | 65.7 | 331.20 | 297.46 | 33.74 | 8.82 | 0.29 | 0.98 | 7.88 | ||||||||
19-1 | 5.90 | 1.01 | 62.2 | 311.20 | 279.00 | 32.20 | 8.66 | 0.26 | 1.02 | 7.06 | |||||||||
23-1 | 火山角砾岩 | 5.11 | 0.86 | 58.4 | 281.11 | 250.84 | 30.27 | 8.29 | 0.44 | 1.00 | 7.07 | ||||||||
1-1 | 变质流纹岩 | 4.18 | 0.70 | 49.4 | 350.44 | 322.45 | 27.99 | 11.52 | 0.46 | 0.99 | 11.91 | ||||||||
3-1 | 4.41 | 0.74 | 50.6 | 284.05 | 257.21 | 26.84 | 9.58 | 0.36 | 0.99 | 8.92 | |||||||||
7-1 | 3.65 | 0.62 | 44.0 | 224.26 | 201.52 | 22.74 | 13.78 | 0.34 | 1.01 | 8.03 | |||||||||
5-1 | 变质英安岩 | 4.03 | 0.69 | 47.9 | 333.85 | 306.32 | 27.53 | 11.13 | 0.52 | 1.00 | 11.37 | ||||||||
6-1 | 4.39 | 0.72 | 52.4 | 343.44 | 313.41 | 30.03 | 10.44 | 0.46 | 1.01 | 10.51 | |||||||||
8-1 | 4.03 | 0.70 | 47.9 | 314.09 | 287.46 | 26.63 | 10.79 | 0.5 | 1.01 | 10.56 | |||||||||
10-1 | 4.49 | 0.75 | 51.3 | 380.40 | 350.52 | 29.88 | 11.73 | 0.49 | 0.99 | 12.01 | |||||||||
11-1 | 4.22 | 0.72 | 50.6 | 347.63 | 318.55 | 29.08 | 10.95 | 0.47 | 1.00 | 11.16 | |||||||||
12-1 | 4.06 | 0.71 | 42.7 | 316.24 | 291.11 | 25.13 | 11.58 | 0.57 | 0.96 | 11.48 | |||||||||
13-1 | 4.34 | 0.75 | 48.3 | 359.21 | 329.85 | 29.36 | 11.23 | 0.46 | 0.99 | 11.54 | |||||||||
16-1 | 4.42 | 0.76 | 52.6 | 301.35 | 272.13 | 29.22 | 9.31 | 0.57 | 0.98 | 9.31 | |||||||||
21-1 | 4.87 | 0.83 | 58.2 | 293.00 | 262.44 | 30.56 | 8.59 | 0.50 | 1.02 | 7.47 | |||||||||
18-1 | 变质含火山角 砾沉凝灰岩 | 4.17 | 0.69 | 48.3 | 272.62 | 246.96 | 25.66 | 9.62 | 0.53 | 1.02 | 8.75 |
样号(PM05) | 岩性 | Rb | Ba | Sr | Zr | Sc | Ti | Hf | Co | Ni | Cu | Nb | Ta | Th |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17-1 | 霏细岩 | 251 | 727 | 67.6 | 264 | 6.68 | 1 558.7 | 15.10 | 5.41 | 7.46 | 4.99 | 17.6 | 1.88 | 21.2 |
19-1 | 254 | 705 | 57.0 | 258 | 6.06 | 1 558.7 | 15.10 | 47.40 | 144.00 | 33.20 | 19.4 | 1.44 | 18.3 | |
23-1 | 火山角砾岩 | 239 | 936 | 89.8 | 363 | 9.21 | 1 678.6 | 3.52 | 7.79 | 25.90 | 10.10 | 15.5 | 1.54 | 17.8 |
1-1 | 变质流纹岩 | 276 | 1 200 | 74.9 | 272 | 7.42 | 2 697.8 | 11.20 | 8.99 | 11.80 | 11.00 | 20.4 | 1.79 | 24.9 |
3-1 | 283 | 894 | 332.0 | 181 | 4.26 | 1 738.6 | 9.57 | 3.95 | 5.01 | 7.04 | 18.5 | 1.74 | 22.0 | |
7-1 | 231 | 632 | 119.0 | 171 | 4.52 | 1 678.6 | 8.16 | 6.98 | 11.10 | 6.39 | 14.8 | 1.45 | 15.6 | |
5-1 | 变质英安岩 | 199 | 1 219 | 173.0 | 323 | 9.26 | 3 776.9 | 10.90 | 11.10 | 19.30 | 15.50 | 20.6 | 1.80 | 20.8 |
6-1 | 242 | 1 157 | 123.0 | 305 | 8.84 | 3 177.4 | 10.10 | 10.60 | 18.30 | 10.70 | 20.1 | 1.75 | 22.6 | |
8-1 | 175 | 1 082 | 164.0 | 315 | 8.57 | 2 517.9 | 11.00 | 10.50 | 14.30 | 12.20 | 15.0 | 1.49 | 19.6 | |
10-1 | 175 | 1 059 | 133.0 | 339 | 9.38 | 3 657.0 | 13.30 | 13.10 | 14.20 | 8.68 | 19.9 | 1.97 | 25.9 | |
11-1 | 195 | 1 186 | 132.0 | 340 | 8.46 | 3 417.2 | 11.90 | 11.60 | 13.70 | 11.20 | 21.0 | 1.79 | 23.7 | |
12-1 | 141 | 912 | 108.0 | 281 | 9.16 | 2697.8 | 11.30 | 10.80 | 16.20 | 7.61 | 15.4 | 1.47 | 25.1 | |
13-1 | 195 | 1 037 | 144.0 | 326 | 9.88 | 3 657.0 | 13.30 | 10.40 | 9.38 | 12.00 | 19.8 | 1.93 | 24.6 | |
16-1 | 178 | 693 | 94.7 | 356 | 14.20 | 3 657.0 | 18.70 | 20.10 | 17.70 | 8.28 | 12.1 | 1.30 | 19.1 | |
21-1 | 218 | 1 197 | 106.0 | 390 | 10.60 | 2 098.3 | 6.80 | 7.65 | 11.50 | 18.60 | 17.9 | 1.52 | 15.0 | |
18-1 | 变质含火山角砾 沉凝灰岩 | 220 | 750 | 94.9 | 306 | 12.30 | 4 915.9 | 12.50 | 5.20 | 6.76 | 7.38 | 20.2 | 1.86 | 16.3 |
Table 3 Results of trace element analysis for the Balonggongge’er Formation volcanic rocks(10-6)
样号(PM05) | 岩性 | Rb | Ba | Sr | Zr | Sc | Ti | Hf | Co | Ni | Cu | Nb | Ta | Th |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17-1 | 霏细岩 | 251 | 727 | 67.6 | 264 | 6.68 | 1 558.7 | 15.10 | 5.41 | 7.46 | 4.99 | 17.6 | 1.88 | 21.2 |
19-1 | 254 | 705 | 57.0 | 258 | 6.06 | 1 558.7 | 15.10 | 47.40 | 144.00 | 33.20 | 19.4 | 1.44 | 18.3 | |
23-1 | 火山角砾岩 | 239 | 936 | 89.8 | 363 | 9.21 | 1 678.6 | 3.52 | 7.79 | 25.90 | 10.10 | 15.5 | 1.54 | 17.8 |
1-1 | 变质流纹岩 | 276 | 1 200 | 74.9 | 272 | 7.42 | 2 697.8 | 11.20 | 8.99 | 11.80 | 11.00 | 20.4 | 1.79 | 24.9 |
3-1 | 283 | 894 | 332.0 | 181 | 4.26 | 1 738.6 | 9.57 | 3.95 | 5.01 | 7.04 | 18.5 | 1.74 | 22.0 | |
7-1 | 231 | 632 | 119.0 | 171 | 4.52 | 1 678.6 | 8.16 | 6.98 | 11.10 | 6.39 | 14.8 | 1.45 | 15.6 | |
5-1 | 变质英安岩 | 199 | 1 219 | 173.0 | 323 | 9.26 | 3 776.9 | 10.90 | 11.10 | 19.30 | 15.50 | 20.6 | 1.80 | 20.8 |
6-1 | 242 | 1 157 | 123.0 | 305 | 8.84 | 3 177.4 | 10.10 | 10.60 | 18.30 | 10.70 | 20.1 | 1.75 | 22.6 | |
8-1 | 175 | 1 082 | 164.0 | 315 | 8.57 | 2 517.9 | 11.00 | 10.50 | 14.30 | 12.20 | 15.0 | 1.49 | 19.6 | |
10-1 | 175 | 1 059 | 133.0 | 339 | 9.38 | 3 657.0 | 13.30 | 13.10 | 14.20 | 8.68 | 19.9 | 1.97 | 25.9 | |
11-1 | 195 | 1 186 | 132.0 | 340 | 8.46 | 3 417.2 | 11.90 | 11.60 | 13.70 | 11.20 | 21.0 | 1.79 | 23.7 | |
12-1 | 141 | 912 | 108.0 | 281 | 9.16 | 2697.8 | 11.30 | 10.80 | 16.20 | 7.61 | 15.4 | 1.47 | 25.1 | |
13-1 | 195 | 1 037 | 144.0 | 326 | 9.88 | 3 657.0 | 13.30 | 10.40 | 9.38 | 12.00 | 19.8 | 1.93 | 24.6 | |
16-1 | 178 | 693 | 94.7 | 356 | 14.20 | 3 657.0 | 18.70 | 20.10 | 17.70 | 8.28 | 12.1 | 1.30 | 19.1 | |
21-1 | 218 | 1 197 | 106.0 | 390 | 10.60 | 2 098.3 | 6.80 | 7.65 | 11.50 | 18.60 | 17.9 | 1.52 | 15.0 | |
18-1 | 变质含火山角砾 沉凝灰岩 | 220 | 750 | 94.9 | 306 | 12.30 | 4 915.9 | 12.50 | 5.20 | 6.76 | 7.38 | 20.2 | 1.86 | 16.3 |
编号 | 同位素比值 | 年龄/Ma | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/206Pb | 1σ | 207Pb/235U | 1σ | 206Pb/238U | 1σ | 208Pb/232Th | 1σ | 207Pb/206Pb | 1σ | 207Pb/235U | 1σ | 206Pb/238U | 1σ | 208Pb/232Th | 1σ | |||||||||
1 | 0.055 23 | 0.002 49 | 0.510 79 | 0.020 70 | 0.067 06 | 0.000 90 | 0.020 85 | 0.000 49 | 421.3 | 97.44 | 419.0 | 13.91 | 418.4 | 5.46 | 417.1 | 9.74 | ||||||||
2 | 0.065 23 | 0.003 99 | 0.543 13 | 0.031 06 | 0.060 37 | 0.001 10 | 0.015 23 | 0.000 63 | 781.9 | 123.66 | 440.5 | 20.44 | 377.9 | 6.69 | 305.5 | 12.52 | ||||||||
3 | 0.055 33 | 0.002 84 | 0.511 40 | 0.024 15 | 0.067 02 | 0.001 01 | 0.020 11 | 0.000 62 | 425.6 | 110.37 | 419.4 | 16.22 | 418.2 | 6.10 | 402.5 | 12.21 | ||||||||
4 | 0.060 96 | 0.002 52 | 0.521 84 | 0.019 02 | 0.062 08 | 0.000 83 | 0.033 29 | 0.001 72 | 637.8 | 86.68 | 426.4 | 12.69 | 388.2 | 5.03 | 661.9 | 33.58 | ||||||||
5 | 0.057 77 | 0.001 86 | 0.534 78 | 0.013 93 | 0.067 13 | 0.000 76 | 0.020 99 | 0.000 46 | 520.6 | 69.32 | 435.0 | 9.22 | 418.8 | 4.62 | 419.9 | 9.06 | ||||||||
6 | 0.055 35 | 0.002 59 | 0.512 79 | 0.021 71 | 0.067 18 | 0.000 93 | 0.021 77 | 0.000 52 | 426.2 | 100.90 | 420.3 | 14.57 | 419.1 | 5.62 | 435.2 | 10.21 | ||||||||
7 | 0.055 68 | 0.003 18 | 0.515 00 | 0.027 40 | 0.067 07 | 0.001 10 | 0.022 28 | 0.000 68 | 439.3 | 122.70 | 421.8 | 18.37 | 418.5 | 6.66 | 445.4 | 13.49 | ||||||||
8 | 0.055 11 | 0.002 06 | 0.511 45 | 0.016 45 | 0.067 30 | 0.000 82 | 0.021 24 | 0.000 44 | 416.6 | 81.11 | 419.4 | 11.05 | 419.8 | 4.94 | 424.9 | 8.65 | ||||||||
9 | 0.099 37 | 0.008 13 | 0.781 98 | 0.060 35 | 0.057 07 | 0.001 57 | 0.025 81 | 0.001 20 | 1 612.2 | 145.19 | 586.6 | 34.39 | 357.8 | 9.57 | 515.0 | 23.59 | ||||||||
10 | 0.059 95 | 0.007 17 | 0.538 43 | 0.062 43 | 0.065 12 | 0.002 09 | 0.026 98 | 0.002 07 | 601.9 | 239.81 | 437.4 | 41.20 | 406.7 | 12.68 | 538.1 | 40.80 | ||||||||
11 | 0.055 25 | 0.004 60 | 0.512 31 | 0.040 86 | 0.067 24 | 0.001 50 | 0.020 82 | 0.000 98 | 422.0 | 175.87 | 420.0 | 27.43 | 419.5 | 9.04 | 416.5 | 19.41 | ||||||||
12 | 0.055 34 | 0.002 57 | 0.513 13 | 0.021 52 | 0.067 23 | 0.000 95 | 0.020 96 | 0.000 49 | 425.8 | 100.24 | 420.5 | 14.44 | 419.5 | 5.71 | 419.3 | 9.68 | ||||||||
13 | 0.055 97 | 0.002 07 | 0.518 12 | 0.016 39 | 0.067 12 | 0.000 81 | 0.020 93 | 0.000 38 | 450.9 | 79.99 | 423.9 | 10.96 | 418.8 | 4.92 | 418.7 | 7.59 | ||||||||
14 | 0.055 92 | 0.001 83 | 0.517 63 | 0.013 82 | 0.067 12 | 0.000 76 | 0.020 65 | 0.000 40 | 448.8 | 71.12 | 423.6 | 9.24 | 418.8 | 4.61 | 413.1 | 7.97 | ||||||||
15 | 0.055 53 | 0.001 66 | 0.514 85 | 0.012 01 | 0.067 23 | 0.000 73 | 0.023 50 | 0.000 51 | 433.5 | 65.02 | 421.7 | 8.05 | 419.4 | 4.43 | 469.5 | 10.11 | ||||||||
16 | 0.055 43 | 0.002 78 | 0.513 53 | 0.023 59 | 0.067 18 | 0.001 00 | 0.021 41 | 0.000 56 | 429.4 | 107.79 | 420.8 | 15.83 | 419.1 | 6.02 | 428.3 | 11.01 | ||||||||
17 | 0.071 08 | 0.004 49 | 0.615 38 | 0.036 34 | 0.062 78 | 0.001 21 | 0.023 63 | 0.000 83 | 959.8 | 123.90 | 486.9 | 22.84 | 392.5 | 7.34 | 472.0 | 16.30 | ||||||||
18 | 0.077 03 | 0.006 12 | 0.689 64 | 0.052 09 | 0.064 92 | 0.001 56 | 0.023 32 | 0.001 09 | 1 122.1 | 150.82 | 532.6 | 31.30 | 405.5 | 9.43 | 466.0 | 21.46 | ||||||||
19 | 0.086 50 | 0.005 69 | 0.806 29 | 0.049 57 | 0.067 59 | 0.001 46 | 0.025 72 | 0.001 01 | 1 349.4 | 121.75 | 600.4 | 27.87 | 421.6 | 8.81 | 513.3 | 19.98 | ||||||||
20 | 0.058 62 | 0.004 24 | 0.539 59 | 0.037 05 | 0.066 75 | 0.001 35 | 0.023 29 | 0.000 98 | 552.9 | 150.43 | 438.2 | 24.43 | 416.5 | 8.17 | 465.4 | 19.27 | ||||||||
21 | 0.081 81 | 0.004 77 | 0.709 45 | 0.038 27 | 0.062 88 | 0.001 19 | 0.026 39 | 0.000 92 | 1 240.9 | 110.18 | 544.4 | 22.73 | 393.1 | 7.23 | 526.4 | 18.05 | ||||||||
22 | 0.188 84 | 0.005 08 | 1.970 88 | 0.037 45 | 0.075 68 | 0.000 92 | 0.067 69 | 0.000 95 | 2 732.0 | 43.62 | 1 105.6 | 12.80 | 470.3 | 5.50 | 1 323.9 | 18.03 | ||||||||
23 | 0.288 55 | 0.008 51 | 3.037 87 | 0.065 99 | 0.076 34 | 0.001 12 | 0.047 58 | 0.000 79 | 3 409.8 | 45.13 | 1 417.2 | 16.60 | 474.2 | 6.71 | 939.4 | 15.25 | ||||||||
24 | 0.057 63 | 0.003 27 | 0.531 07 | 0.027 98 | 0.066 82 | 0.001 10 | 0.020 81 | 0.000 68 | 515.3 | 120.12 | 432.5 | 18.56 | 417.0 | 6.62 | 416.2 | 13.45 | ||||||||
25 | 0.212 76 | 0.007 23 | 2.236 07 | 0.060 77 | 0.076 21 | 0.001 21 | 0.068 02 | 0.001 31 | 2 926.7 | 53.91 | 1 192.4 | 19.07 | 473.5 | 7.23 | 1 330.2 | 24.86 | ||||||||
26 | 0.166 14 | 0.005 24 | 1.613 48 | 0.039 80 | 0.070 42 | 0.000 97 | 0.047 78 | 0.000 83 | 2 519.1 | 52.03 | 975.5 | 15.46 | 438.7 | 5.83 | 943.3 | 16.00 | ||||||||
27 | 0.063 62 | 0.004 47 | 0.580 88 | 0.038 63 | 0.066 20 | 0.001 35 | 0.022 12 | 0.000 89 | 729.2 | 142.30 | 465.0 | 24.81 | 413.2 | 8.17 | 442.3 | 17.58 | ||||||||
28 | 0.055 22 | 0.002 81 | 0.510 99 | 0.023 90 | 0.067 10 | 0.001 00 | 0.021 21 | 0.000 57 | 421.1 | 109.63 | 419.1 | 16.06 | 418.6 | 6.06 | 424.2 | 11.25 | ||||||||
29 | 0.056 54 | 0.002 03 | 0.521 09 | 0.015 87 | 0.066 83 | 0.000 80 | 0.020 76 | 0.000 42 | 472.8 | 78.30 | 425.9 | 10.60 | 417.0 | 4.84 | 415.4 | 8.28 | ||||||||
30 | 0.056 85 | 0.004 39 | 0.561 71 | 0.041 42 | 0.071 64 | 0.001 51 | 0.022 50 | 0.000 92 | 485.1 | 162.59 | 452.6 | 26.93 | 446.0 | 9.09 | 449.7 | 18.19 |
Table 4 LA-MC-ICP-MS zircon U-Pb isotopic analysis results of the meta-dacite (PM512-1) of the Balonggongge’er Formation
编号 | 同位素比值 | 年龄/Ma | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/206Pb | 1σ | 207Pb/235U | 1σ | 206Pb/238U | 1σ | 208Pb/232Th | 1σ | 207Pb/206Pb | 1σ | 207Pb/235U | 1σ | 206Pb/238U | 1σ | 208Pb/232Th | 1σ | |||||||||
1 | 0.055 23 | 0.002 49 | 0.510 79 | 0.020 70 | 0.067 06 | 0.000 90 | 0.020 85 | 0.000 49 | 421.3 | 97.44 | 419.0 | 13.91 | 418.4 | 5.46 | 417.1 | 9.74 | ||||||||
2 | 0.065 23 | 0.003 99 | 0.543 13 | 0.031 06 | 0.060 37 | 0.001 10 | 0.015 23 | 0.000 63 | 781.9 | 123.66 | 440.5 | 20.44 | 377.9 | 6.69 | 305.5 | 12.52 | ||||||||
3 | 0.055 33 | 0.002 84 | 0.511 40 | 0.024 15 | 0.067 02 | 0.001 01 | 0.020 11 | 0.000 62 | 425.6 | 110.37 | 419.4 | 16.22 | 418.2 | 6.10 | 402.5 | 12.21 | ||||||||
4 | 0.060 96 | 0.002 52 | 0.521 84 | 0.019 02 | 0.062 08 | 0.000 83 | 0.033 29 | 0.001 72 | 637.8 | 86.68 | 426.4 | 12.69 | 388.2 | 5.03 | 661.9 | 33.58 | ||||||||
5 | 0.057 77 | 0.001 86 | 0.534 78 | 0.013 93 | 0.067 13 | 0.000 76 | 0.020 99 | 0.000 46 | 520.6 | 69.32 | 435.0 | 9.22 | 418.8 | 4.62 | 419.9 | 9.06 | ||||||||
6 | 0.055 35 | 0.002 59 | 0.512 79 | 0.021 71 | 0.067 18 | 0.000 93 | 0.021 77 | 0.000 52 | 426.2 | 100.90 | 420.3 | 14.57 | 419.1 | 5.62 | 435.2 | 10.21 | ||||||||
7 | 0.055 68 | 0.003 18 | 0.515 00 | 0.027 40 | 0.067 07 | 0.001 10 | 0.022 28 | 0.000 68 | 439.3 | 122.70 | 421.8 | 18.37 | 418.5 | 6.66 | 445.4 | 13.49 | ||||||||
8 | 0.055 11 | 0.002 06 | 0.511 45 | 0.016 45 | 0.067 30 | 0.000 82 | 0.021 24 | 0.000 44 | 416.6 | 81.11 | 419.4 | 11.05 | 419.8 | 4.94 | 424.9 | 8.65 | ||||||||
9 | 0.099 37 | 0.008 13 | 0.781 98 | 0.060 35 | 0.057 07 | 0.001 57 | 0.025 81 | 0.001 20 | 1 612.2 | 145.19 | 586.6 | 34.39 | 357.8 | 9.57 | 515.0 | 23.59 | ||||||||
10 | 0.059 95 | 0.007 17 | 0.538 43 | 0.062 43 | 0.065 12 | 0.002 09 | 0.026 98 | 0.002 07 | 601.9 | 239.81 | 437.4 | 41.20 | 406.7 | 12.68 | 538.1 | 40.80 | ||||||||
11 | 0.055 25 | 0.004 60 | 0.512 31 | 0.040 86 | 0.067 24 | 0.001 50 | 0.020 82 | 0.000 98 | 422.0 | 175.87 | 420.0 | 27.43 | 419.5 | 9.04 | 416.5 | 19.41 | ||||||||
12 | 0.055 34 | 0.002 57 | 0.513 13 | 0.021 52 | 0.067 23 | 0.000 95 | 0.020 96 | 0.000 49 | 425.8 | 100.24 | 420.5 | 14.44 | 419.5 | 5.71 | 419.3 | 9.68 | ||||||||
13 | 0.055 97 | 0.002 07 | 0.518 12 | 0.016 39 | 0.067 12 | 0.000 81 | 0.020 93 | 0.000 38 | 450.9 | 79.99 | 423.9 | 10.96 | 418.8 | 4.92 | 418.7 | 7.59 | ||||||||
14 | 0.055 92 | 0.001 83 | 0.517 63 | 0.013 82 | 0.067 12 | 0.000 76 | 0.020 65 | 0.000 40 | 448.8 | 71.12 | 423.6 | 9.24 | 418.8 | 4.61 | 413.1 | 7.97 | ||||||||
15 | 0.055 53 | 0.001 66 | 0.514 85 | 0.012 01 | 0.067 23 | 0.000 73 | 0.023 50 | 0.000 51 | 433.5 | 65.02 | 421.7 | 8.05 | 419.4 | 4.43 | 469.5 | 10.11 | ||||||||
16 | 0.055 43 | 0.002 78 | 0.513 53 | 0.023 59 | 0.067 18 | 0.001 00 | 0.021 41 | 0.000 56 | 429.4 | 107.79 | 420.8 | 15.83 | 419.1 | 6.02 | 428.3 | 11.01 | ||||||||
17 | 0.071 08 | 0.004 49 | 0.615 38 | 0.036 34 | 0.062 78 | 0.001 21 | 0.023 63 | 0.000 83 | 959.8 | 123.90 | 486.9 | 22.84 | 392.5 | 7.34 | 472.0 | 16.30 | ||||||||
18 | 0.077 03 | 0.006 12 | 0.689 64 | 0.052 09 | 0.064 92 | 0.001 56 | 0.023 32 | 0.001 09 | 1 122.1 | 150.82 | 532.6 | 31.30 | 405.5 | 9.43 | 466.0 | 21.46 | ||||||||
19 | 0.086 50 | 0.005 69 | 0.806 29 | 0.049 57 | 0.067 59 | 0.001 46 | 0.025 72 | 0.001 01 | 1 349.4 | 121.75 | 600.4 | 27.87 | 421.6 | 8.81 | 513.3 | 19.98 | ||||||||
20 | 0.058 62 | 0.004 24 | 0.539 59 | 0.037 05 | 0.066 75 | 0.001 35 | 0.023 29 | 0.000 98 | 552.9 | 150.43 | 438.2 | 24.43 | 416.5 | 8.17 | 465.4 | 19.27 | ||||||||
21 | 0.081 81 | 0.004 77 | 0.709 45 | 0.038 27 | 0.062 88 | 0.001 19 | 0.026 39 | 0.000 92 | 1 240.9 | 110.18 | 544.4 | 22.73 | 393.1 | 7.23 | 526.4 | 18.05 | ||||||||
22 | 0.188 84 | 0.005 08 | 1.970 88 | 0.037 45 | 0.075 68 | 0.000 92 | 0.067 69 | 0.000 95 | 2 732.0 | 43.62 | 1 105.6 | 12.80 | 470.3 | 5.50 | 1 323.9 | 18.03 | ||||||||
23 | 0.288 55 | 0.008 51 | 3.037 87 | 0.065 99 | 0.076 34 | 0.001 12 | 0.047 58 | 0.000 79 | 3 409.8 | 45.13 | 1 417.2 | 16.60 | 474.2 | 6.71 | 939.4 | 15.25 | ||||||||
24 | 0.057 63 | 0.003 27 | 0.531 07 | 0.027 98 | 0.066 82 | 0.001 10 | 0.020 81 | 0.000 68 | 515.3 | 120.12 | 432.5 | 18.56 | 417.0 | 6.62 | 416.2 | 13.45 | ||||||||
25 | 0.212 76 | 0.007 23 | 2.236 07 | 0.060 77 | 0.076 21 | 0.001 21 | 0.068 02 | 0.001 31 | 2 926.7 | 53.91 | 1 192.4 | 19.07 | 473.5 | 7.23 | 1 330.2 | 24.86 | ||||||||
26 | 0.166 14 | 0.005 24 | 1.613 48 | 0.039 80 | 0.070 42 | 0.000 97 | 0.047 78 | 0.000 83 | 2 519.1 | 52.03 | 975.5 | 15.46 | 438.7 | 5.83 | 943.3 | 16.00 | ||||||||
27 | 0.063 62 | 0.004 47 | 0.580 88 | 0.038 63 | 0.066 20 | 0.001 35 | 0.022 12 | 0.000 89 | 729.2 | 142.30 | 465.0 | 24.81 | 413.2 | 8.17 | 442.3 | 17.58 | ||||||||
28 | 0.055 22 | 0.002 81 | 0.510 99 | 0.023 90 | 0.067 10 | 0.001 00 | 0.021 21 | 0.000 57 | 421.1 | 109.63 | 419.1 | 16.06 | 418.6 | 6.06 | 424.2 | 11.25 | ||||||||
29 | 0.056 54 | 0.002 03 | 0.521 09 | 0.015 87 | 0.066 83 | 0.000 80 | 0.020 76 | 0.000 42 | 472.8 | 78.30 | 425.9 | 10.60 | 417.0 | 4.84 | 415.4 | 8.28 | ||||||||
30 | 0.056 85 | 0.004 39 | 0.561 71 | 0.041 42 | 0.071 64 | 0.001 51 | 0.022 50 | 0.000 92 | 485.1 | 162.59 | 452.6 | 26.93 | 446.0 | 9.09 | 449.7 | 18.19 |
[1] | 夏林圻, 夏祖春, 任有祥, 等. 北祁连山构造火山岩浆成矿动力学[M]. 北京: 中国大地出版社, 1996: 1-296. |
[2] | 徐学义, 何世平, 王洪亮, 等. 中国西北部地质概论——秦岭、 祁连、 天山地区[M]. 北京: 科学出版社, 2008: 1-20. |
[3] | 徐学义, 李向民, 王洪亮, 等. 1:100万祁连山及邻区成矿地质背景图及说明书[M]. 北京: 地质出版社, 2008. |
[4] | 冯益民, 何世平. 祁连山大地构造与造山作用[M]. 北京: 地质出版社, 1996. |
[5] | 张建新, 丁胜尧. 原特提斯洋的俯冲、增生及闭合: 阿尔金—祁连—柴北缘造山系早古生代增生/碰撞造山作用[J]. 岩石学报, 2015,31(12):5331-3554. |
[6] | 潘桂堂, 肖庆辉, 陆松年, 等. 中国大地构造单元划分[J]. 中国地质, 2009,36(1):1-28. |
[7] | 刘志武, 王崇礼, 石小虎. 南祁连党河南山花岗岩类特征及其构造环境[J]. 现代地质, 2006,20(4):545-554. |
[8] | 刘志武, 王崇礼. 南祁连党河南山花岗岩类地球化学及其金铜矿化[J]. 地质与勘探, 2007,43(1):64-73. |
[9] | 张照伟, 李文渊, 高永宝, 等. 南祁连裕龙沟岩体 ID-TIMS 锆石U-Pb 年龄及地质意义[J]. 地质通报, 2012,31(2/3):455-462. |
[10] | 张莉莉, 戴霜, 张翔, 等. 南祁连党河南山地区鸡叫沟复式岩体岩石地球化学特征及构造环境[J]. 兰州大学学报(自然版) , 2013,49(6):733-740. |
[11] | 廖华, 胡道功, 张绪教, 等. 南祁连奥陶纪花岗岩锆石 U-Pb年龄及地质意义[J]. 地质力学学报, 2014,20(3):292-298. |
[12] | 张万仁, 冯备战, 吴保祥. 甘肃南祁连奥陶纪火山岩演化的地球化学证据[J]. 甘肃科技, 2006,22(3):97-101. |
[13] | 冯备战, 甘肃南祁连党河南山奥陶纪火山岩的岩石地球化学特征[J]. 甘肃地质, 2006,15(2):15-19. |
[14] | 赵虹, 党犇, 王崇礼, 等. 甘肃南祁连党河南山中奥陶世火山岩的地球化学特征[J]. 现代地质, 2004,18(1):64-69. |
[15] | 牛广智, 黄岗, 邓昌生, 等. 青海南祁连巴龙贡噶尔组变火山岩 LA-ICP-MS 锆石U-Pb年龄及其地质意义[J]. 地质通报, 2016,35(9):1441-1447. |
[16] | 张国栋, 徐争启, 龚骏, 等. 青海刚察泉吉地区中酸性侵入岩年代学特征及其意义[J]. 高校地质学报, 2016,22(1):113-125. |
[17] | 刘虎. 甘肃省阿克塞县向阳煤矿一带发现奥陶系火山岩组合[J]. 甘肃地质, 2014,23(4):92-93. |
[18] | 张国英, 丁书宏. 南祁连西段清水沟南巴龙贡噶尔组地层特征及时代讨论[J]. 甘肃地质学报, 2004,13(1):38-46. |
[19] | 李昌年. 火成岩微量元素岩石学[M]. 武汉: 中国地质大学出版社, 1992: 1-195. |
[20] | 郝更强. 南祁连西段奥陶纪-志留纪山岩构造环境研究及找矿意义[D].北京: 中国地质大学(北京), 2016: 1-72. |
[21] | PEARCE J A. Trace element characteristics of lavas from destructive plate boundary[M] //THORPE R S. Orogenic Andesites and Related Rocks. Chichester: John Wiley and Sons, 1982: 525-548. |
[22] | 冯益民, 何世平. 祁连山及其邻区大地构造基本特征[J]. 西北地质科学, 1995,16(1):92-103. |
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