Geoscience ›› 2020, Vol. 34 ›› Issue (02): 244-253.DOI: 10.19657/j.geoscience.1000-8527.2020.02.03
• Ore Deposits • Previous Articles Next Articles
WANG Wei1(), WANG Shengyun2, LIU Tao1, LI Tianshi1, CHEN Yunjie1, MA Li1, ZHAO Ruyi1, SONG Zhentao3
Received:
2019-05-18
Revised:
2019-10-24
Online:
2020-05-25
Published:
2020-05-25
CLC Number:
WANG Wei, WANG Shengyun, LIU Tao, LI Tianshi, CHEN Yunjie, MA Li, ZHAO Ruyi, SONG Zhentao. Geological,Geochemical Characteristics and Genesis of the Pegmatite Type Uranium Deposit in Hongshiquan, Gansu Province[J]. Geoscience, 2020, 34(02): 244-253.
样品编号 | SiO2 | Al2O3 | P2O5 | CaO | K2O | FeO | MnO | PbO | La2O3 | Ce2O3 | TiO2 | UO2 | ThO2 | 总量 | 铀矿物 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-11 | 0.07 | 0 | 0 | 0 | 0 | 0.03 | 0 | 4.72 | 0 | 0.05 | 0 | 89.14 | 3.29 | 97.31 | 晶质铀矿 |
0.08 | 0 | 0 | 0 | 0 | 0.02 | 0.08 | 4.77 | 0 | 0.12 | 0 | 87.08 | 4.07 | 96.21 | 晶质铀矿 | |
0 | 0 | 0 | 0 | 0 | 0.06 | 0.06 | 4.75 | 0.08 | 0.16 | 0 | 89.44 | 2.95 | 97.47 | 晶质铀矿 | |
0 | 0 | 0 | 0 | 0 | 0.16 | 0.01 | 4.60 | 0 | 0.09 | 0 | 87.00 | 3.95 | 95.80 | 晶质铀矿 | |
ZKH16-1-49 | 3.31 | 0.98 | 0.10 | 0.19 | 0 | 0.86 | 0 | 3.10 | 0 | 0 | 0 | 60.63 | 2.83 | 71.99 | 铀黑 |
0.04 | 0 | 0 | 0.22 | 0 | 0.08 | 0 | 4.55 | 0 | 0.06 | 0 | 86.67 | 3.7 | 95.33 | 晶质铀矿 | |
0.02 | 0 | 0.41 | 0.03 | 0 | 0 | 0 | 4.52 | 0.11 | 0.12 | 0 | 85.82 | 3.55 | 94.58 | 晶质铀矿 | |
0.13 | 0 | 0.03 | 0 | 0 | 0.08 | 0 | 4.52 | 0 | 0.25 | 0 | 85.09 | 3.86 | 93.94 | 晶质铀矿 | |
0.76 | 0 | 0.65 | 0.50 | 0 | 0.13 | 0.01 | 4.09 | 0.06 | 0.07 | 0 | 73.50 | 7.90 | 87.65 | 铀黑 | |
0.04 | 0 | 0 | 0.12 | 0 | 0.06 | 0 | 4.63 | 0 | 0.07 | 0 | 87.66 | 3.07 | 95.64 | 晶质铀矿 | |
1.84 | 0 | 0.09 | 1.29 | 0 | 0.44 | 0.02 | 2.27 | 0.02 | 0.13 | 0.45 | 78.56 | 3.08 | 88.18 | 晶质铀矿 | |
0.03 | 0 | 0 | 0.09 | 0 | 0 | 0 | 4.66 | 0 | 0.14 | 0 | 89.10 | 2.62 | 96.65 | 沥青铀矿 | |
0.04 | 0 | 0.04 | 0.01 | 0 | 0.09 | 0 | 4.39 | 0 | 0.06 | 0 | 84.99 | 4.11 | 93.72 | 晶质铀矿 | |
0.22 | 0 | 0 | 0.56 | 0 | 0.23 | 0 | 5.36 | 0.04 | 0.16 | 0 | 83.22 | 4.50 | 94.30 | 晶质铀矿 | |
0.81 | 0 | 0.62 | 2.05 | 0 | 0.23 | 0.03 | 1.58 | 0.01 | 0.60 | 0.12 | 72.12 | 5.66 | 83.82 | 铀黑 | |
ZKH16-2-66 | 0.13 | 0 | 0 | 0.02 | 0 | 0.01 | 0 | 8.34 | 0 | 0 | 0 | 82.47 | 3.01 | 93.97 | 晶质铀矿 |
0 | 0 | 0.36 | 0.23 | 0 | 0.04 | 0 | 4.44 | 0 | 0.19 | 0 | 86.69 | 3.01 | 94.95 | 晶质铀矿 | |
0.02 | 0 | 0 | 0.27 | 0 | 0.06 | 0.11 | 6.27 | 0.19 | 0.10 | 0 | 85.93 | 3.00 | 95.95 | 晶质铀矿 | |
0.72 | 0 | 0.09 | 2.74 | 0 | 0.78 | 0.09 | 2.01 | 0.03 | 0.32 | 0.03 | 83.22 | 3.96 | 93.99 | 晶质铀矿 | |
0.27 | 0 | 0 | 0.22 | 0 | 0.36 | 0.04 | 6.34 | 0 | 0.12 | 0 | 84.10 | 4.44 | 95.89 | 晶质铀矿 |
Table 1 The results and characteristics of electron probe analyses of uranium minerals(%)
样品编号 | SiO2 | Al2O3 | P2O5 | CaO | K2O | FeO | MnO | PbO | La2O3 | Ce2O3 | TiO2 | UO2 | ThO2 | 总量 | 铀矿物 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-11 | 0.07 | 0 | 0 | 0 | 0 | 0.03 | 0 | 4.72 | 0 | 0.05 | 0 | 89.14 | 3.29 | 97.31 | 晶质铀矿 |
0.08 | 0 | 0 | 0 | 0 | 0.02 | 0.08 | 4.77 | 0 | 0.12 | 0 | 87.08 | 4.07 | 96.21 | 晶质铀矿 | |
0 | 0 | 0 | 0 | 0 | 0.06 | 0.06 | 4.75 | 0.08 | 0.16 | 0 | 89.44 | 2.95 | 97.47 | 晶质铀矿 | |
0 | 0 | 0 | 0 | 0 | 0.16 | 0.01 | 4.60 | 0 | 0.09 | 0 | 87.00 | 3.95 | 95.80 | 晶质铀矿 | |
ZKH16-1-49 | 3.31 | 0.98 | 0.10 | 0.19 | 0 | 0.86 | 0 | 3.10 | 0 | 0 | 0 | 60.63 | 2.83 | 71.99 | 铀黑 |
0.04 | 0 | 0 | 0.22 | 0 | 0.08 | 0 | 4.55 | 0 | 0.06 | 0 | 86.67 | 3.7 | 95.33 | 晶质铀矿 | |
0.02 | 0 | 0.41 | 0.03 | 0 | 0 | 0 | 4.52 | 0.11 | 0.12 | 0 | 85.82 | 3.55 | 94.58 | 晶质铀矿 | |
0.13 | 0 | 0.03 | 0 | 0 | 0.08 | 0 | 4.52 | 0 | 0.25 | 0 | 85.09 | 3.86 | 93.94 | 晶质铀矿 | |
0.76 | 0 | 0.65 | 0.50 | 0 | 0.13 | 0.01 | 4.09 | 0.06 | 0.07 | 0 | 73.50 | 7.90 | 87.65 | 铀黑 | |
0.04 | 0 | 0 | 0.12 | 0 | 0.06 | 0 | 4.63 | 0 | 0.07 | 0 | 87.66 | 3.07 | 95.64 | 晶质铀矿 | |
1.84 | 0 | 0.09 | 1.29 | 0 | 0.44 | 0.02 | 2.27 | 0.02 | 0.13 | 0.45 | 78.56 | 3.08 | 88.18 | 晶质铀矿 | |
0.03 | 0 | 0 | 0.09 | 0 | 0 | 0 | 4.66 | 0 | 0.14 | 0 | 89.10 | 2.62 | 96.65 | 沥青铀矿 | |
0.04 | 0 | 0.04 | 0.01 | 0 | 0.09 | 0 | 4.39 | 0 | 0.06 | 0 | 84.99 | 4.11 | 93.72 | 晶质铀矿 | |
0.22 | 0 | 0 | 0.56 | 0 | 0.23 | 0 | 5.36 | 0.04 | 0.16 | 0 | 83.22 | 4.50 | 94.30 | 晶质铀矿 | |
0.81 | 0 | 0.62 | 2.05 | 0 | 0.23 | 0.03 | 1.58 | 0.01 | 0.60 | 0.12 | 72.12 | 5.66 | 83.82 | 铀黑 | |
ZKH16-2-66 | 0.13 | 0 | 0 | 0.02 | 0 | 0.01 | 0 | 8.34 | 0 | 0 | 0 | 82.47 | 3.01 | 93.97 | 晶质铀矿 |
0 | 0 | 0.36 | 0.23 | 0 | 0.04 | 0 | 4.44 | 0 | 0.19 | 0 | 86.69 | 3.01 | 94.95 | 晶质铀矿 | |
0.02 | 0 | 0 | 0.27 | 0 | 0.06 | 0.11 | 6.27 | 0.19 | 0.10 | 0 | 85.93 | 3.00 | 95.95 | 晶质铀矿 | |
0.72 | 0 | 0.09 | 2.74 | 0 | 0.78 | 0.09 | 2.01 | 0.03 | 0.32 | 0.03 | 83.22 | 3.96 | 93.99 | 晶质铀矿 | |
0.27 | 0 | 0 | 0.22 | 0 | 0.36 | 0.04 | 6.34 | 0 | 0.12 | 0 | 84.10 | 4.44 | 95.89 | 晶质铀矿 |
样号 | 岩性 | U/ 10-6 | Th/ 10-6 | SiO2 | Al2O3 | FeO | Fe2O3 | MgO | CaO | Na2O | K2O | P2O5 | MnO | TiO2 | 烧失量 | 总量 | K2O+ Na2O | K2O/ Na2O |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-48 | 伟晶岩 | 28.90 | 4.53 | 67.38 | 14.42 | 3.49 | 0.50 | 1.52 | 0.37 | 2.32 | 6.33 | 0.06 | 0.09 | 0.59 | 1.84 | 98.91 | 8.65 | 2.73 |
ZKH16-2-15 | 31.60 | 17.33 | 58.27 | 17.76 | 5.04 | 1.14 | 3.63 | 0.53 | 3.45 | 3.46 | 0.07 | 0.14 | 0.84 | 4.35 | 98.68 | 6.91 | 1.00 | |
ZKH16-2-75 | 41.20 | 10.78 | 55.06 | 13.78 | 7.66 | 1.33 | 2.82 | 0.69 | 0.70 | 3.12 | 0.22 | 0.15 | 2.22 | 8.83 | 96.58 | 3.82 | 4.46 | |
ZKH16-2-30 | 41.50 | 3.95 | 73.47 | 12.02 | 1.75 | 0.14 | 0.54 | 0.53 | 2.49 | 6.94 | 0.06 | 0.06 | 0.12 | 0.81 | 98.93 | 9.43 | 2.79 | |
平均值 | 35.80 | 9.15 | 63.55 | 14.50 | 4.49 | 0.78 | 2.13 | 0.53 | 2.24 | 4.96 | 0.10 | 0.11 | 0.94 | 3.96 | 98.27 | 7.20 | 2.74 | |
ZKH16-2-13 | 矿化伟 晶岩 | 136.00 | 23.78 | 69.27 | 12.81 | 1.07 | 0.36 | 0.97 | 1.25 | 1.68 | 8.34 | 0.03 | 0.06 | 0.11 | 2.69 | 98.64 | 8.37 | 4.96 |
ZKH16-1-45 | 142.00 | 6.24 | 68.14 | 15.23 | 1.83 | 0.30 | 1.00 | 0.52 | 2.39 | 6.42 | 0.05 | 0.05 | 0.41 | 3.05 | 99.39 | 6.47 | 2.69 | |
ZKH16-1-37 | 155.00 | 11.13 | 66.04 | 15.41 | 3.25 | 0.73 | 2.61 | 0.28 | 2.24 | 3.89 | 0.02 | 0.08 | 0.92 | 3.97 | 99.44 | 2.26 | 1.74 | |
ZKH16-1-3 | 173.00 | 44.09 | 69.79 | 12.56 | 1.37 | 0.67 | 1.17 | 0.79 | 1.29 | 7.27 | 0.04 | 0.06 | 0.16 | 3.50 | 98.67 | 7.31 | 5.64 | |
平均值 | 151.50 | 21.31 | 68.31 | 14.00 | 1.88 | 0.52 | 1.44 | 0.71 | 2.31 | 6.07 | 0.04 | 0.06 | 0.40 | 3.30 | 99.04 | 6.10 | 3.76 | |
ZKH16-1-23 | 矿石 | 650.00 | 27.80 | 73.85 | 12.48 | 0.61 | 0.32 | 0.63 | 0.81 | 2.78 | 5.57 | 0.02 | 0.03 | 0.08 | 2.12 | 99.30 | 8.35 | 2.00 |
ZKH16-2-19 | 790.00 | 84.50 | 68.95 | 15.29 | 1.42 | 0.31 | 0.67 | 0.42 | 4.30 | 5.58 | 0.05 | 0.04 | 0.21 | 2.13 | 99.37 | 9.88 | 1.30 | |
ZKH16-2-22 | 840.00 | 51.38 | 72.53 | 13.93 | 1.63 | 0.45 | 0.74 | 0.62 | 6.04 | 1.25 | 0.02 | 0.04 | 0.23 | 1.47 | 98.95 | 7.29 | 0.21 | |
ZKH16-1-28 | 935.00 | 71.24 | 82.27 | 8.82 | 0.62 | 0.51 | 0.47 | 0.41 | 3.22 | 0.97 | 0.02 | 0.02 | 0.07 | 1.94 | 99.34 | 4.19 | 0.30 | |
ZKH16-1-31 | 990.00 | 52.48 | 72.67 | 12.83 | 1.16 | 0.40 | 0.92 | 0.45 | 2.56 | 6.15 | 0.02 | 0.05 | 0.23 | 1.68 | 99.12 | 8.71 | 2.40 | |
ZKH16-1-44 | 1 050.00 | 54.18 | 70.50 | 12.86 | 2.34 | 0.47 | 1.21 | 0.61 | 2.90 | 4.36 | 0.03 | 0.06 | 0.40 | 3.40 | 99.14 | 7.26 | 1.50 | |
ZKH8-1-14 | 1 430.00 | 140.50 | 72.83 | 11.28 | 0.98 | 1.30 | 0.80 | 0.90 | 1.38 | 6.27 | 0.06 | 0.05 | 0.24 | 2.25 | 98.34 | 7.65 | 4.54 | |
ZKH16-1-49 | 2 700.00 | 118.71 | 67.45 | 14.71 | 2.50 | 1.06 | 1.65 | 0.62 | 3.37 | 3.12 | 0.03 | 0.06 | 0.68 | 3.89 | 99.14 | 6.49 | 0.93 | |
平均值 | 1 173.13 | 75.10 | 72.63 | 12.78 | 1.41 | 0.60 | 0.89 | 0.61 | 3.32 | 4.16 | 0.03 | 0.04 | 0.27 | 2.36 | 99.09 | 7.48 | 1.65 |
Table 2 The contents of major elements of pegmatite in the pagmatite-type uranium deposit in Hongshiquan(%)
样号 | 岩性 | U/ 10-6 | Th/ 10-6 | SiO2 | Al2O3 | FeO | Fe2O3 | MgO | CaO | Na2O | K2O | P2O5 | MnO | TiO2 | 烧失量 | 总量 | K2O+ Na2O | K2O/ Na2O |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-48 | 伟晶岩 | 28.90 | 4.53 | 67.38 | 14.42 | 3.49 | 0.50 | 1.52 | 0.37 | 2.32 | 6.33 | 0.06 | 0.09 | 0.59 | 1.84 | 98.91 | 8.65 | 2.73 |
ZKH16-2-15 | 31.60 | 17.33 | 58.27 | 17.76 | 5.04 | 1.14 | 3.63 | 0.53 | 3.45 | 3.46 | 0.07 | 0.14 | 0.84 | 4.35 | 98.68 | 6.91 | 1.00 | |
ZKH16-2-75 | 41.20 | 10.78 | 55.06 | 13.78 | 7.66 | 1.33 | 2.82 | 0.69 | 0.70 | 3.12 | 0.22 | 0.15 | 2.22 | 8.83 | 96.58 | 3.82 | 4.46 | |
ZKH16-2-30 | 41.50 | 3.95 | 73.47 | 12.02 | 1.75 | 0.14 | 0.54 | 0.53 | 2.49 | 6.94 | 0.06 | 0.06 | 0.12 | 0.81 | 98.93 | 9.43 | 2.79 | |
平均值 | 35.80 | 9.15 | 63.55 | 14.50 | 4.49 | 0.78 | 2.13 | 0.53 | 2.24 | 4.96 | 0.10 | 0.11 | 0.94 | 3.96 | 98.27 | 7.20 | 2.74 | |
ZKH16-2-13 | 矿化伟 晶岩 | 136.00 | 23.78 | 69.27 | 12.81 | 1.07 | 0.36 | 0.97 | 1.25 | 1.68 | 8.34 | 0.03 | 0.06 | 0.11 | 2.69 | 98.64 | 8.37 | 4.96 |
ZKH16-1-45 | 142.00 | 6.24 | 68.14 | 15.23 | 1.83 | 0.30 | 1.00 | 0.52 | 2.39 | 6.42 | 0.05 | 0.05 | 0.41 | 3.05 | 99.39 | 6.47 | 2.69 | |
ZKH16-1-37 | 155.00 | 11.13 | 66.04 | 15.41 | 3.25 | 0.73 | 2.61 | 0.28 | 2.24 | 3.89 | 0.02 | 0.08 | 0.92 | 3.97 | 99.44 | 2.26 | 1.74 | |
ZKH16-1-3 | 173.00 | 44.09 | 69.79 | 12.56 | 1.37 | 0.67 | 1.17 | 0.79 | 1.29 | 7.27 | 0.04 | 0.06 | 0.16 | 3.50 | 98.67 | 7.31 | 5.64 | |
平均值 | 151.50 | 21.31 | 68.31 | 14.00 | 1.88 | 0.52 | 1.44 | 0.71 | 2.31 | 6.07 | 0.04 | 0.06 | 0.40 | 3.30 | 99.04 | 6.10 | 3.76 | |
ZKH16-1-23 | 矿石 | 650.00 | 27.80 | 73.85 | 12.48 | 0.61 | 0.32 | 0.63 | 0.81 | 2.78 | 5.57 | 0.02 | 0.03 | 0.08 | 2.12 | 99.30 | 8.35 | 2.00 |
ZKH16-2-19 | 790.00 | 84.50 | 68.95 | 15.29 | 1.42 | 0.31 | 0.67 | 0.42 | 4.30 | 5.58 | 0.05 | 0.04 | 0.21 | 2.13 | 99.37 | 9.88 | 1.30 | |
ZKH16-2-22 | 840.00 | 51.38 | 72.53 | 13.93 | 1.63 | 0.45 | 0.74 | 0.62 | 6.04 | 1.25 | 0.02 | 0.04 | 0.23 | 1.47 | 98.95 | 7.29 | 0.21 | |
ZKH16-1-28 | 935.00 | 71.24 | 82.27 | 8.82 | 0.62 | 0.51 | 0.47 | 0.41 | 3.22 | 0.97 | 0.02 | 0.02 | 0.07 | 1.94 | 99.34 | 4.19 | 0.30 | |
ZKH16-1-31 | 990.00 | 52.48 | 72.67 | 12.83 | 1.16 | 0.40 | 0.92 | 0.45 | 2.56 | 6.15 | 0.02 | 0.05 | 0.23 | 1.68 | 99.12 | 8.71 | 2.40 | |
ZKH16-1-44 | 1 050.00 | 54.18 | 70.50 | 12.86 | 2.34 | 0.47 | 1.21 | 0.61 | 2.90 | 4.36 | 0.03 | 0.06 | 0.40 | 3.40 | 99.14 | 7.26 | 1.50 | |
ZKH8-1-14 | 1 430.00 | 140.50 | 72.83 | 11.28 | 0.98 | 1.30 | 0.80 | 0.90 | 1.38 | 6.27 | 0.06 | 0.05 | 0.24 | 2.25 | 98.34 | 7.65 | 4.54 | |
ZKH16-1-49 | 2 700.00 | 118.71 | 67.45 | 14.71 | 2.50 | 1.06 | 1.65 | 0.62 | 3.37 | 3.12 | 0.03 | 0.06 | 0.68 | 3.89 | 99.14 | 6.49 | 0.93 | |
平均值 | 1 173.13 | 75.10 | 72.63 | 12.78 | 1.41 | 0.60 | 0.89 | 0.61 | 3.32 | 4.16 | 0.03 | 0.04 | 0.27 | 2.36 | 99.09 | 7.48 | 1.65 |
样号 | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-48 | 伟晶岩 | 13.60 | 23.60 | 2.44 | 8.11 | 1.52 | 1.05 | 1.63 | 0.22 | 1.24 | 0.29 | 0.80 |
ZKH16-2-15 | 53.00 | 113.00 | 13.10 | 45.60 | 7.42 | 1.13 | 6.72 | 0.78 | 3.70 | 0.72 | 2.01 | |
ZKH16-2-75 | 24.50 | 54.00 | 6.75 | 26.40 | 5.84 | 1.34 | 5.41 | 0.88 | 5.71 | 1.33 | 3.98 | |
ZKH16-2-30 | 15.40 | 22.80 | 2.33 | 6.96 | 1.42 | 0.61 | 1.60 | 0.26 | 1.63 | 0.35 | 0.99 | |
平均值 | 26.63 | 53.35 | 6.16 | 21.77 | 4.05 | 1.03 | 3.84 | 0.54 | 3.07 | 0.67 | 1.95 | |
ZKH16-2-13 | 矿化 伟晶岩 | 28.20 | 54.10 | 6.31 | 21.10 | 4.42 | 1.16 | 3.98 | 0.68 | 3.87 | 0.94 | 2.65 |
ZKH16-1-45 | 12.60 | 22.30 | 2.60 | 8.82 | 1.88 | 0.69 | 1.73 | 0.30 | 1.80 | 0.40 | 1.15 | |
ZKH16-1-37 | 15.00 | 30.10 | 3.80 | 14.50 | 3.84 | 0.77 | 3.93 | 0.86 | 5.32 | 1.40 | 3.92 | |
ZKH16-1-3 | 46.80 | 93.00 | 11.60 | 41.60 | 9.94 | 1.56 | 9.73 | 2.06 | 13.30 | 3.53 | 9.78 | |
平均值 | 25.65 | 49.88 | 6.08 | 21.51 | 5.02 | 1.05 | 4.84 | 0.98 | 6.07 | 1.57 | 4.38 | |
ZKH16-1-23 | 矿石 | 8.13 | 14.90 | 1.81 | 6.79 | 2.21 | 1.08 | 2.50 | 0.68 | 4.68 | 1.22 | 3.48 |
ZKH16-2-19 | 64.20 | 132.00 | 16.40 | 56.00 | 15.70 | 1.13 | 15.00 | 3.28 | 20.10 | 4.85 | 13.40 | |
ZKH16-2-22 | 23.80 | 44.30 | 5.33 | 19.40 | 5.58 | 0.78 | 5.59 | 1.38 | 8.75 | 2.16 | 5.96 | |
ZKH16-1-28 | 10.30 | 20.40 | 2.58 | 10.40 | 4.20 | 0.62 | 5.69 | 1.78 | 13.10 | 3.69 | 10.70 | |
ZKH16-1-31 | 11.90 | 27.50 | 3.81 | 15.80 | 5.32 | 1.56 | 5.46 | 1.31 | 8.46 | 2.02 | 5.41 | |
ZKH16-1-44 | 25.30 | 51.50 | 6.51 | 23.10 | 6.18 | 0.74 | 5.81 | 1.25 | 7.81 | 1.82 | 4.92 | |
ZKH8-1-14 | 115.10 | 238.70 | 30.20 | 111.00 | 29.10 | 1.30 | 27.30 | 5.62 | 34.20 | 8.44 | 22.40 | |
ZKH16-1-49 | 15.60 | 34.40 | 4.59 | 18.10 | 6.95 | 1.04 | 6.90 | 1.94 | 12.80 | 3.04 | 8.01 | |
平均值 | 34.29 | 70.46 | 8.90 | 32.57 | 9.41 | 1.03 | 9.28 | 2.16 | 13.74 | 3.41 | 9.29 | |
样号 | 岩性 | Tm | Yb | Lu | Y | ΣREE | LREE | HREE | LREE/HREE | (La/Yb)N | δEu | |
ZKH16-2-48 | 伟晶岩 | 0.16 | 1.29 | 0.26 | 8.36 | 56.21 | 50.32 | 5.89 | 8.54 | 7.56 | 2.04 | |
ZKH16-2-15 | 0.34 | 2.17 | 0.42 | 21.30 | 249.91 | 233.05 | 16.86 | 13.82 | 17.52 | 0.49 | ||
ZKH16-2-75 | 0.81 | 6.11 | 1.06 | 37.80 | 144.12 | 118.83 | 25.29 | 4.70 | 2.88 | 0.73 | ||
ZKH16-2-30 | 0.20 | 1.34 | 0.22 | 10.40 | 56.11 | 49.52 | 6.59 | 7.51 | 8.24 | 1.24 | ||
平均值 | 0.38 | 2.73 | 0.49 | 19.47 | 126.59 | 112.93 | 13.66 | 8.64 | 9.05 | 1.13 | ||
ZKH16-2-13 | 矿化 伟晶岩 | 0.40 | 2.68 | 0.37 | 26.60 | 130.86 | 115.29 | 15.57 | 7.40 | 7.55 | 0.85 | |
ZKH16-1-45 | 0.22 | 1.50 | 0.26 | 11.70 | 56.25 | 48.89 | 7.36 | 6.64 | 6.03 | 1.17 | ||
ZKH16-1-37 | 0.72 | 4.86 | 0.86 | 39.90 | 89.88 | 68.01 | 21.87 | 3.11 | 2.21 | 0.61 | ||
ZKH16-1-3 | 1.63 | 10.30 | 1.48 | 101.00 | 256.31 | 204.50 | 51.81 | 3.95 | 3.26 | 0.48 | ||
平均值 | 0.74 | 4.84 | 0.74 | 44.80 | 133.33 | 109.17 | 24.15 | 5.28 | 4.76 | 0.78 | ||
ZKH16-1-23 | 矿石 | 0.62 | 3.95 | 0.58 | 34.50 | 52.63 | 34.92 | 17.71 | 1.97 | 1.48 | 1.40 | |
ZKH16-2-19 | 2.39 | 15.50 | 2.27 | 137.00 | 362.22 | 285.43 | 76.79 | 3.72 | 2.97 | 0.23 | ||
ZKH16-2-22 | 1.06 | 6.69 | 1.03 | 53.40 | 131.81 | 99.19 | 32.62 | 3.04 | 2.55 | 0.43 | ||
ZKH16-1-28 | 1.94 | 12.20 | 1.85 | 99.30 | 99.45 | 48.50 | 50.95 | 0.95 | 0.61 | 0.39 | ||
ZKH16-1-31 | 0.86 | 5.22 | 0.77 | 52.90 | 95.40 | 65.89 | 29.51 | 2.23 | 1.64 | 0.88 | ||
ZKH16-1-44 | 0.82 | 5.11 | 0.74 | 44.60 | 141.61 | 113.33 | 28.28 | 4.01 | 3.55 | 0.38 | ||
ZKH8-1-14 | 3.63 | 21.30 | 2.99 | 228.00 | 651.28 | 525.40 | 125.88 | 4.17 | 3.88 | 0.14 | ||
ZKH16-1-49 | 1.38 | 8.58 | 1.20 | 60.60 | 124.53 | 80.68 | 43.85 | 1.84 | 1.30 | 0.46 | ||
平均值 | 1.59 | 9.82 | 1.43 | 88.79 | 207.37 | 156.67 | 50.70 | 2.74 | 2.25 | 0.54 |
Table 3 The contents of rare earth elements of pegmatite in the pagmatite-type uranium deposit in Hongshiquan(10-6)
样号 | 岩性 | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-48 | 伟晶岩 | 13.60 | 23.60 | 2.44 | 8.11 | 1.52 | 1.05 | 1.63 | 0.22 | 1.24 | 0.29 | 0.80 |
ZKH16-2-15 | 53.00 | 113.00 | 13.10 | 45.60 | 7.42 | 1.13 | 6.72 | 0.78 | 3.70 | 0.72 | 2.01 | |
ZKH16-2-75 | 24.50 | 54.00 | 6.75 | 26.40 | 5.84 | 1.34 | 5.41 | 0.88 | 5.71 | 1.33 | 3.98 | |
ZKH16-2-30 | 15.40 | 22.80 | 2.33 | 6.96 | 1.42 | 0.61 | 1.60 | 0.26 | 1.63 | 0.35 | 0.99 | |
平均值 | 26.63 | 53.35 | 6.16 | 21.77 | 4.05 | 1.03 | 3.84 | 0.54 | 3.07 | 0.67 | 1.95 | |
ZKH16-2-13 | 矿化 伟晶岩 | 28.20 | 54.10 | 6.31 | 21.10 | 4.42 | 1.16 | 3.98 | 0.68 | 3.87 | 0.94 | 2.65 |
ZKH16-1-45 | 12.60 | 22.30 | 2.60 | 8.82 | 1.88 | 0.69 | 1.73 | 0.30 | 1.80 | 0.40 | 1.15 | |
ZKH16-1-37 | 15.00 | 30.10 | 3.80 | 14.50 | 3.84 | 0.77 | 3.93 | 0.86 | 5.32 | 1.40 | 3.92 | |
ZKH16-1-3 | 46.80 | 93.00 | 11.60 | 41.60 | 9.94 | 1.56 | 9.73 | 2.06 | 13.30 | 3.53 | 9.78 | |
平均值 | 25.65 | 49.88 | 6.08 | 21.51 | 5.02 | 1.05 | 4.84 | 0.98 | 6.07 | 1.57 | 4.38 | |
ZKH16-1-23 | 矿石 | 8.13 | 14.90 | 1.81 | 6.79 | 2.21 | 1.08 | 2.50 | 0.68 | 4.68 | 1.22 | 3.48 |
ZKH16-2-19 | 64.20 | 132.00 | 16.40 | 56.00 | 15.70 | 1.13 | 15.00 | 3.28 | 20.10 | 4.85 | 13.40 | |
ZKH16-2-22 | 23.80 | 44.30 | 5.33 | 19.40 | 5.58 | 0.78 | 5.59 | 1.38 | 8.75 | 2.16 | 5.96 | |
ZKH16-1-28 | 10.30 | 20.40 | 2.58 | 10.40 | 4.20 | 0.62 | 5.69 | 1.78 | 13.10 | 3.69 | 10.70 | |
ZKH16-1-31 | 11.90 | 27.50 | 3.81 | 15.80 | 5.32 | 1.56 | 5.46 | 1.31 | 8.46 | 2.02 | 5.41 | |
ZKH16-1-44 | 25.30 | 51.50 | 6.51 | 23.10 | 6.18 | 0.74 | 5.81 | 1.25 | 7.81 | 1.82 | 4.92 | |
ZKH8-1-14 | 115.10 | 238.70 | 30.20 | 111.00 | 29.10 | 1.30 | 27.30 | 5.62 | 34.20 | 8.44 | 22.40 | |
ZKH16-1-49 | 15.60 | 34.40 | 4.59 | 18.10 | 6.95 | 1.04 | 6.90 | 1.94 | 12.80 | 3.04 | 8.01 | |
平均值 | 34.29 | 70.46 | 8.90 | 32.57 | 9.41 | 1.03 | 9.28 | 2.16 | 13.74 | 3.41 | 9.29 | |
样号 | 岩性 | Tm | Yb | Lu | Y | ΣREE | LREE | HREE | LREE/HREE | (La/Yb)N | δEu | |
ZKH16-2-48 | 伟晶岩 | 0.16 | 1.29 | 0.26 | 8.36 | 56.21 | 50.32 | 5.89 | 8.54 | 7.56 | 2.04 | |
ZKH16-2-15 | 0.34 | 2.17 | 0.42 | 21.30 | 249.91 | 233.05 | 16.86 | 13.82 | 17.52 | 0.49 | ||
ZKH16-2-75 | 0.81 | 6.11 | 1.06 | 37.80 | 144.12 | 118.83 | 25.29 | 4.70 | 2.88 | 0.73 | ||
ZKH16-2-30 | 0.20 | 1.34 | 0.22 | 10.40 | 56.11 | 49.52 | 6.59 | 7.51 | 8.24 | 1.24 | ||
平均值 | 0.38 | 2.73 | 0.49 | 19.47 | 126.59 | 112.93 | 13.66 | 8.64 | 9.05 | 1.13 | ||
ZKH16-2-13 | 矿化 伟晶岩 | 0.40 | 2.68 | 0.37 | 26.60 | 130.86 | 115.29 | 15.57 | 7.40 | 7.55 | 0.85 | |
ZKH16-1-45 | 0.22 | 1.50 | 0.26 | 11.70 | 56.25 | 48.89 | 7.36 | 6.64 | 6.03 | 1.17 | ||
ZKH16-1-37 | 0.72 | 4.86 | 0.86 | 39.90 | 89.88 | 68.01 | 21.87 | 3.11 | 2.21 | 0.61 | ||
ZKH16-1-3 | 1.63 | 10.30 | 1.48 | 101.00 | 256.31 | 204.50 | 51.81 | 3.95 | 3.26 | 0.48 | ||
平均值 | 0.74 | 4.84 | 0.74 | 44.80 | 133.33 | 109.17 | 24.15 | 5.28 | 4.76 | 0.78 | ||
ZKH16-1-23 | 矿石 | 0.62 | 3.95 | 0.58 | 34.50 | 52.63 | 34.92 | 17.71 | 1.97 | 1.48 | 1.40 | |
ZKH16-2-19 | 2.39 | 15.50 | 2.27 | 137.00 | 362.22 | 285.43 | 76.79 | 3.72 | 2.97 | 0.23 | ||
ZKH16-2-22 | 1.06 | 6.69 | 1.03 | 53.40 | 131.81 | 99.19 | 32.62 | 3.04 | 2.55 | 0.43 | ||
ZKH16-1-28 | 1.94 | 12.20 | 1.85 | 99.30 | 99.45 | 48.50 | 50.95 | 0.95 | 0.61 | 0.39 | ||
ZKH16-1-31 | 0.86 | 5.22 | 0.77 | 52.90 | 95.40 | 65.89 | 29.51 | 2.23 | 1.64 | 0.88 | ||
ZKH16-1-44 | 0.82 | 5.11 | 0.74 | 44.60 | 141.61 | 113.33 | 28.28 | 4.01 | 3.55 | 0.38 | ||
ZKH8-1-14 | 3.63 | 21.30 | 2.99 | 228.00 | 651.28 | 525.40 | 125.88 | 4.17 | 3.88 | 0.14 | ||
ZKH16-1-49 | 1.38 | 8.58 | 1.20 | 60.60 | 124.53 | 80.68 | 43.85 | 1.84 | 1.30 | 0.46 | ||
平均值 | 1.59 | 9.82 | 1.43 | 88.79 | 207.37 | 156.67 | 50.70 | 2.74 | 2.25 | 0.54 |
样号 | 岩性 | Rb | Ba | Nb | Sr | Zr | Hf | Ti | Ta | W | Cs | Mo | Sb |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-48 | 伟晶岩 | 311.00 | 696.00 | 61.30 | 121.00 | 422.00 | 4.01 | 2 414.00 | 2.18 | 12.40 | 3.04 | 2.42 | 0.10 |
ZKH16-2-15 | 212.00 | 438.00 | 64.30 | 144.00 | 243.00 | 7.05 | 4 385.00 | 2.85 | 9.09 | 3.07 | 2.74 | 0.29 | |
ZKH16-2-75 | 211.00 | 153.00 | 50.10 | 55.30 | 406.00 | 21.60 | 12 830.00 | 3.24 | 13.80 | 2.31 | 4.09 | 1.30 | |
ZKH16-2-30 | 365.00 | 435.00 | 17.50 | 87.60 | 52.70 | 7.12 | 661.00 | 2.34 | 2.52 | 1.48 | 1.50 | 0.07 | |
平均值 | 274.75 | 430.50 | 48.30 | 101.98 | 280.93 | 9.95 | 5 072.50 | 2.65 | 9.45 | 2.48 | 2.69 | 0.44 | |
ZKH16-2-13 | 矿化伟晶岩 | 343.30 | 671.50 | 13.60 | 114.60 | 24.00 | 1.20 | 595.60 | 1.01 | 0.85 | 1.78 | 115.02 | 0.11 |
ZKH16-1-45 | 387.30 | 389.10 | 72.30 | 97.40 | 116.50 | 4.99 | 1 979.80 | 4.64 | 5.14 | 6.06 | 21.03 | 0.05 | |
ZKH16-1-37 | 151.80 | 217.60 | 76.50 | 80.70 | 436.80 | 21.50 | 4 955.90 | 1.63 | 4.54 | 2.25 | 26.01 | 0.11 | |
ZKH16-1-3 | 287.10 | 652.50 | 18.60 | 124.90 | 43.90 | 1.58 | 802.30 | 1.28 | 1.09 | 2.05 | 56.09 | 0.09 | |
平均值 | 292.38 | 482.68 | 45.25 | 104.40 | 155.30 | 7.32 | 2 083.40 | 2.14 | 2.91 | 3.04 | 54.54 | 0.09 | |
ZKH16-1-23 | 矿石 | 269.40 | 666.80 | 11.80 | 97.00 | 89.10 | 4.78 | 531.10 | 1.24 | 1.36 | 1.60 | 167.07 | 0.23 |
ZKH16-2-19 | 292.50 | 421.80 | 29.30 | 104.20 | 69.40 | 3.80 | 1 121.20 | 1.54 | 1.34 | 1.74 | 134.83 | 0.14 | |
ZKH16-2-22 | 136.70 | 122.50 | 26.40 | 118.80 | 277.70 | 14.80 | 1 233.20 | 1.29 | 1.02 | 0.82 | 231.29 | 0.16 | |
ZKH16-1-28 | 115.10 | 128.60 | 10.60 | 50.40 | 345.70 | 19.60 | 481.50 | 0.82 | 1.52 | 1.57 | 107.54 | 0.18 | |
ZKH16-1-31 | 264.00 | 551.30 | 25.10 | 94.10 | 98.90 | 5.04 | 983.40 | 1.42 | 2.26 | 1.41 | 294.85 | 0.19 | |
ZKH16-1-44 | 236.20 | 317.40 | 45.20 | 82.90 | 134.30 | 6.62 | 1 947.00 | 1.92 | 1.64 | 1.70 | 123.79 | 0.11 | |
ZKH8-1-14 | 282.00 | 514.80 | 28.10 | 81.40 | 60.30 | 2.66 | 1 279.70 | 1.15 | 3.19 | 1.88 | 573.55 | 0.29 | |
ZKH16-1-49 | 241.30 | 327.30 | 82.90 | 75.40 | 377.80 | 18.80 | 3 652.20 | 2.70 | 4.00 | 2.16 | 349.93 | 0.30 | |
平均值 | 229.65 | 381.31 | 32.43 | 88.03 | 181.65 | 9.51 | 1 403.66 | 1.51 | 2.04 | 1.61 | 247.86 | 0.20 |
Table 4 The contents of trace elements of pegmatite in the pagmatite-type uranium deposit in Hongshiquan(10-6)
样号 | 岩性 | Rb | Ba | Nb | Sr | Zr | Hf | Ti | Ta | W | Cs | Mo | Sb |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ZKH16-2-48 | 伟晶岩 | 311.00 | 696.00 | 61.30 | 121.00 | 422.00 | 4.01 | 2 414.00 | 2.18 | 12.40 | 3.04 | 2.42 | 0.10 |
ZKH16-2-15 | 212.00 | 438.00 | 64.30 | 144.00 | 243.00 | 7.05 | 4 385.00 | 2.85 | 9.09 | 3.07 | 2.74 | 0.29 | |
ZKH16-2-75 | 211.00 | 153.00 | 50.10 | 55.30 | 406.00 | 21.60 | 12 830.00 | 3.24 | 13.80 | 2.31 | 4.09 | 1.30 | |
ZKH16-2-30 | 365.00 | 435.00 | 17.50 | 87.60 | 52.70 | 7.12 | 661.00 | 2.34 | 2.52 | 1.48 | 1.50 | 0.07 | |
平均值 | 274.75 | 430.50 | 48.30 | 101.98 | 280.93 | 9.95 | 5 072.50 | 2.65 | 9.45 | 2.48 | 2.69 | 0.44 | |
ZKH16-2-13 | 矿化伟晶岩 | 343.30 | 671.50 | 13.60 | 114.60 | 24.00 | 1.20 | 595.60 | 1.01 | 0.85 | 1.78 | 115.02 | 0.11 |
ZKH16-1-45 | 387.30 | 389.10 | 72.30 | 97.40 | 116.50 | 4.99 | 1 979.80 | 4.64 | 5.14 | 6.06 | 21.03 | 0.05 | |
ZKH16-1-37 | 151.80 | 217.60 | 76.50 | 80.70 | 436.80 | 21.50 | 4 955.90 | 1.63 | 4.54 | 2.25 | 26.01 | 0.11 | |
ZKH16-1-3 | 287.10 | 652.50 | 18.60 | 124.90 | 43.90 | 1.58 | 802.30 | 1.28 | 1.09 | 2.05 | 56.09 | 0.09 | |
平均值 | 292.38 | 482.68 | 45.25 | 104.40 | 155.30 | 7.32 | 2 083.40 | 2.14 | 2.91 | 3.04 | 54.54 | 0.09 | |
ZKH16-1-23 | 矿石 | 269.40 | 666.80 | 11.80 | 97.00 | 89.10 | 4.78 | 531.10 | 1.24 | 1.36 | 1.60 | 167.07 | 0.23 |
ZKH16-2-19 | 292.50 | 421.80 | 29.30 | 104.20 | 69.40 | 3.80 | 1 121.20 | 1.54 | 1.34 | 1.74 | 134.83 | 0.14 | |
ZKH16-2-22 | 136.70 | 122.50 | 26.40 | 118.80 | 277.70 | 14.80 | 1 233.20 | 1.29 | 1.02 | 0.82 | 231.29 | 0.16 | |
ZKH16-1-28 | 115.10 | 128.60 | 10.60 | 50.40 | 345.70 | 19.60 | 481.50 | 0.82 | 1.52 | 1.57 | 107.54 | 0.18 | |
ZKH16-1-31 | 264.00 | 551.30 | 25.10 | 94.10 | 98.90 | 5.04 | 983.40 | 1.42 | 2.26 | 1.41 | 294.85 | 0.19 | |
ZKH16-1-44 | 236.20 | 317.40 | 45.20 | 82.90 | 134.30 | 6.62 | 1 947.00 | 1.92 | 1.64 | 1.70 | 123.79 | 0.11 | |
ZKH8-1-14 | 282.00 | 514.80 | 28.10 | 81.40 | 60.30 | 2.66 | 1 279.70 | 1.15 | 3.19 | 1.88 | 573.55 | 0.29 | |
ZKH16-1-49 | 241.30 | 327.30 | 82.90 | 75.40 | 377.80 | 18.80 | 3 652.20 | 2.70 | 4.00 | 2.16 | 349.93 | 0.30 | |
平均值 | 229.65 | 381.31 | 32.43 | 88.03 | 181.65 | 9.51 | 1 403.66 | 1.51 | 2.04 | 1.61 | 247.86 | 0.20 |
样品 | 同位素含量/10-6 | 同位素比值 | 同位素年龄/Ma | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Th | U | Th/U | 207Pb/206Pb | 207Pb/ 235U | 206Pb/238U | 207Pb/ 206Pb | 207Pb/ 235U | 206Pb/ 238U | ||||||||||||||
测值 | 1σ | 测值 | 1σ | 测值 | 1σ | 测值 | 1σ | 测值 | 1σ | 测值 | 1σ | |||||||||||
Y-1 | 355 235 | 359 644 | 0.39 | 0.057 5 | 0.000 4 | 0.516 9 | 0.008 3 | 0.065 2 | 0.001 0 | 509 | 14.812 5 | 423 | 5.596 294 | 407 | 6.336 357 | |||||||
Y-2 | 21 376 | 569 437 | 0.03 | 0.057 2 | 0.000 4 | 0.519 7 | 0.006 0 | 0.065 8 | 0.000 8 | 498 | 19.442 5 | 425 | 4.040 562 | 411 | 4.617 460 | |||||||
Y-3 | 28 666 | 598 525 | 0.04 | 0.065 1 | 0.000 5 | 0.539 0 | 0.007 4 | 0.059 8 | 0.000 6 | 789 | 15.892 5 | 438 | 4.893 156 | 375 | 3.859 434 | |||||||
Y-4 | 30 097 | 562 385 | 0.05 | 0.070 3 | 0.000 5 | 0.764 4 | 0.012 3 | 0.078 8 | 0.001 2 | 939 | 13.735 0 | 577 | 7.092 918 | 489 | 7.120 859 | |||||||
Y-5 | 26 657 | 566 792 | 0.04 | 0.073 2 | 0.000 6 | 0.748 3 | 0.014 8 | 0.074 0 | 0.001 3 | 1 020 | 15.900 0 | 567 | 8.598 470 | 460 | 7.984 083 | |||||||
Y-6 | 31 955 | 565 029 | 0.05 | 0.074 3 | 0.000 5 | 0.808 1 | 0.010 9 | 0.078 9 | 0.001 0 | 1 051 | 14.045 0 | 601 | 6.133 769 | 489 | 6.262 327 | |||||||
Y-7 | 34 378 | 582 659 | 0.05 | 0.060 4 | 0.000 6 | 0.600 5 | 0.009 5 | 0.072 0 | 0.001 0 | 617 | 24.070 0 | 478 | 6.062 699 | 448 | 5.786 501 | |||||||
Y-8 | 20 588 | 520 074 | 0.04 | 0.080 2 | 0.000 5 | 1.185 8 | 0.015 6 | 0.107 1 | 0.001 3 | 1 267 | 12.962 5 | 794 | 7.267 094 | 656 | 7.630 247 | |||||||
Y-9 | 30 205 | 557 977 | 0.05 | 0.076 1 | 0.000 7 | 0.871 1 | 0.018 4 | 0.082 8 | 0.001 5 | 1 098 | 18.517 5 | 636 | 9.970 803 | 513 | 8.786 193 | |||||||
Y-10 | 33 621 | 580 896 | 0.05 | 0.066 6 | 0.000 7 | 0.659 0 | 0.009 3 | 0.071 6 | 0.000 8 | 833 | -175.002 5 | 514 | 5.721 277 | 446 | 4.570 289 | |||||||
Y-11 | 26 197 | 507 733 | 0.05 | 0.086 6 | 0.000 5 | 1.261 4 | 0.021 7 | 0.105 3 | 0.001 7 | 1 354 | 12.500 0 | 829 | 9.779 527 | 645 | 9.631 511 | |||||||
Y-12 | 14 293 | 395 789 | 0.03 | 0.082 1 | 0.002 7 | 3.516 7 | 0.315 4 | 0.262 8 | 0.020 7 | 1 250 | 69.442 5 | 1 531 | 70.912 85 | 1 504 | 105.650 1 | |||||||
Y-13 | 9 283 | 292 652 | 0.03 | 0.110 0 | 0.000 7 | 5.064 9 | 0.152 2 | 0.331 6 | 0.009 0 | 1 799 | 11.417 5 | 1 830 | 25.507 10 | 1 846 | 43.810 12 | |||||||
Y-14 | 26 657 | 566 792 | 0.04 | 0.068 3 | 0.000 4 | 0.752 5 | 0.012 2 | 0.079 8 | 0.001 2 | 880 | 17.595 0 | 570 | 7.081 474 | 495 | 7.279 024 | |||||||
Y-15 | 35 750 | 542 993 | 0.06 | 0.073 4 | 0.000 5 | 0.921 2 | 0.013 0 | 0.090 8 | 0.001 1 | 1 026 | 14.820 0 | 663 | 6.873 725 | 560 | 6.471 696 | |||||||
Y-16 | 22 923 | 468 066 | 0.04 | 0.085 0 | 0.001 4 | 1.365 9 | 0.032 8 | 0.116 1 | 0.001 8 | 1 317 | 31.477 5 | 874 | 14.075 57 | 708 | 10.299 91 | |||||||
Y-17 | 22 533 | 483 933 | 0.04 | 0.093 4 | 0.000 5 | 1.646 3 | 0.017 7 | 0.127 7 | 0.001 3 | 1 498 | 10.030 0 | 988 | 6.833 953 | 775 | 7.590 960 | |||||||
Y-18 | 27 541 | 617 919 | 0.04 | 0.063 9 | 0.000 4 | 0.449 8 | 0.006 3 | 0.050 9 | 0.000 7 | 739 | 14.815 0 | 377 | 4.414 759 | 320 | 4.313 153 |
Table 5 The results of LA-ICP-MS isotope analysis of uraninite
样品 | 同位素含量/10-6 | 同位素比值 | 同位素年龄/Ma | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Th | U | Th/U | 207Pb/206Pb | 207Pb/ 235U | 206Pb/238U | 207Pb/ 206Pb | 207Pb/ 235U | 206Pb/ 238U | ||||||||||||||
测值 | 1σ | 测值 | 1σ | 测值 | 1σ | 测值 | 1σ | 测值 | 1σ | 测值 | 1σ | |||||||||||
Y-1 | 355 235 | 359 644 | 0.39 | 0.057 5 | 0.000 4 | 0.516 9 | 0.008 3 | 0.065 2 | 0.001 0 | 509 | 14.812 5 | 423 | 5.596 294 | 407 | 6.336 357 | |||||||
Y-2 | 21 376 | 569 437 | 0.03 | 0.057 2 | 0.000 4 | 0.519 7 | 0.006 0 | 0.065 8 | 0.000 8 | 498 | 19.442 5 | 425 | 4.040 562 | 411 | 4.617 460 | |||||||
Y-3 | 28 666 | 598 525 | 0.04 | 0.065 1 | 0.000 5 | 0.539 0 | 0.007 4 | 0.059 8 | 0.000 6 | 789 | 15.892 5 | 438 | 4.893 156 | 375 | 3.859 434 | |||||||
Y-4 | 30 097 | 562 385 | 0.05 | 0.070 3 | 0.000 5 | 0.764 4 | 0.012 3 | 0.078 8 | 0.001 2 | 939 | 13.735 0 | 577 | 7.092 918 | 489 | 7.120 859 | |||||||
Y-5 | 26 657 | 566 792 | 0.04 | 0.073 2 | 0.000 6 | 0.748 3 | 0.014 8 | 0.074 0 | 0.001 3 | 1 020 | 15.900 0 | 567 | 8.598 470 | 460 | 7.984 083 | |||||||
Y-6 | 31 955 | 565 029 | 0.05 | 0.074 3 | 0.000 5 | 0.808 1 | 0.010 9 | 0.078 9 | 0.001 0 | 1 051 | 14.045 0 | 601 | 6.133 769 | 489 | 6.262 327 | |||||||
Y-7 | 34 378 | 582 659 | 0.05 | 0.060 4 | 0.000 6 | 0.600 5 | 0.009 5 | 0.072 0 | 0.001 0 | 617 | 24.070 0 | 478 | 6.062 699 | 448 | 5.786 501 | |||||||
Y-8 | 20 588 | 520 074 | 0.04 | 0.080 2 | 0.000 5 | 1.185 8 | 0.015 6 | 0.107 1 | 0.001 3 | 1 267 | 12.962 5 | 794 | 7.267 094 | 656 | 7.630 247 | |||||||
Y-9 | 30 205 | 557 977 | 0.05 | 0.076 1 | 0.000 7 | 0.871 1 | 0.018 4 | 0.082 8 | 0.001 5 | 1 098 | 18.517 5 | 636 | 9.970 803 | 513 | 8.786 193 | |||||||
Y-10 | 33 621 | 580 896 | 0.05 | 0.066 6 | 0.000 7 | 0.659 0 | 0.009 3 | 0.071 6 | 0.000 8 | 833 | -175.002 5 | 514 | 5.721 277 | 446 | 4.570 289 | |||||||
Y-11 | 26 197 | 507 733 | 0.05 | 0.086 6 | 0.000 5 | 1.261 4 | 0.021 7 | 0.105 3 | 0.001 7 | 1 354 | 12.500 0 | 829 | 9.779 527 | 645 | 9.631 511 | |||||||
Y-12 | 14 293 | 395 789 | 0.03 | 0.082 1 | 0.002 7 | 3.516 7 | 0.315 4 | 0.262 8 | 0.020 7 | 1 250 | 69.442 5 | 1 531 | 70.912 85 | 1 504 | 105.650 1 | |||||||
Y-13 | 9 283 | 292 652 | 0.03 | 0.110 0 | 0.000 7 | 5.064 9 | 0.152 2 | 0.331 6 | 0.009 0 | 1 799 | 11.417 5 | 1 830 | 25.507 10 | 1 846 | 43.810 12 | |||||||
Y-14 | 26 657 | 566 792 | 0.04 | 0.068 3 | 0.000 4 | 0.752 5 | 0.012 2 | 0.079 8 | 0.001 2 | 880 | 17.595 0 | 570 | 7.081 474 | 495 | 7.279 024 | |||||||
Y-15 | 35 750 | 542 993 | 0.06 | 0.073 4 | 0.000 5 | 0.921 2 | 0.013 0 | 0.090 8 | 0.001 1 | 1 026 | 14.820 0 | 663 | 6.873 725 | 560 | 6.471 696 | |||||||
Y-16 | 22 923 | 468 066 | 0.04 | 0.085 0 | 0.001 4 | 1.365 9 | 0.032 8 | 0.116 1 | 0.001 8 | 1 317 | 31.477 5 | 874 | 14.075 57 | 708 | 10.299 91 | |||||||
Y-17 | 22 533 | 483 933 | 0.04 | 0.093 4 | 0.000 5 | 1.646 3 | 0.017 7 | 0.127 7 | 0.001 3 | 1 498 | 10.030 0 | 988 | 6.833 953 | 775 | 7.590 960 | |||||||
Y-18 | 27 541 | 617 919 | 0.04 | 0.063 9 | 0.000 4 | 0.449 8 | 0.006 3 | 0.050 9 | 0.000 7 | 739 | 14.815 0 | 377 | 4.414 759 | 320 | 4.313 153 |
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