赣西浒坑钨矿床成矿岩体的磷灰石和锆石微量元素特征及其对成岩成矿的指示
|
|
王华,邹少浩,陈龙,许德如,陈喜连,王雪娜,冯浩东
|
Trace Element Characteristics of Zircon and Apatite Metallogenic in Rocks of Hukeng Tungsten Deposit in Western Jiangxi Province：Implications for Petrogenesis and Mineralization
|
|
Hua WANG,Shaohao ZOU,Long CHEN,Deru XU,Xilian CHEN,Xuena WANG,Haodong FENG
|
|
表1 浒坑钨矿白云母花岗岩锆石LA-ICP-MS U-Pb测年结果
|
Table 1 LA-ICP-MS U-Pb dating results of the zircon from muscovite granite in Hukeng tungsten deposit
|
|
| 测点编号 | Th /（×10-6） | U /（×10-6） | Th/U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U |
|---|
| 比值 | 1s% | 比值 | 1s% | 比值 | 1s% | 年龄/Ma | 1s% | 年龄/Ma | 1s% | 年龄/Ma | 1s% |
|---|
| 21HK01-4-1 | 265.5 | 281 | 0.94 | 0.055 | 22.787 | 0.168 | 20.660 | 0.024 | 4.002 | 777.7 | 5.725 | 145.2 | 0.557 | 150.2 | 0.119 | | 21HK01-4-3 | 74.94 | 142 | 0.53 | 0.036 | 25.540 | 0.126 | 25.213 | 0.025 | 4.820 | 1631.4 | 3.730 | 107.2 | 0.532 | 158.0 | 0.150 | | 21HK01-4-4 | 212.6 | 271 | 0.78 | 0.053 | 15.651 | 0.178 | 15.286 | 0.025 | 3.181 | 853.5 | 4.395 | 155.1 | 0.452 | 157.1 | 0.099 | | 21HK01-4-7 | 236.2 | 334 | 0.71 | 0.048 | 19.815 | 0.166 | 20.635 | 0.025 | 3.505 | 564.0 | 7.182 | 143.5 | 0.563 | 157.0 | 0.109 | | 21HK01-4-11 | 240.6 | 351 | 0.69 | 0.045 | 13.700 | 0.165 | 13.904 | 0.023 | 2.719 | 451.0 | 4.213 | 147.8 | 0.387 | 147.5 | 0.079 | | 21HK01-4-15 | 476.3 | 644 | 0.74 | 0.072 | 13.732 | 0.234 | 13.667 | 0.024 | 3.158 | 596.5 | 6.397 | 205.9 | 0.514 | 153.0 | 0.096 | | 21HK01-4-19 | 96.42 | 112 | 0.86 | 0.052 | 29.718 | 0.154 | 25.238 | 0.023 | 5.098 | 2494.1 | 6.116 | 124.1 | 0.605 | 149.5 | 0.151 | | 21HK01-4-20 | 141.6 | 124 | 1.15 | 0.026 | 50.810 | 0.117 | 44.568 | 0.023 | 7.315 | 2210.9 | 7.666 | 93.8 | 0.851 | 147.2 | 0.213 | | 21HK01-4-21 | 188.3 | 240 | 0.78 | 0.046 | 18.431 | 0.161 | 18.415 | 0.024 | 3.268 | 1013.6 | 4.640 | 139.1 | 0.485 | 150.9 | 0.098 | | 21HK01-4-28 | 293.7 | 247 | 1.19 | 0.066 | 24.216 | 0.189 | 21.796 | 0.024 | 4.850 | 1237.9 | 6.560 | 158.5 | 0.641 | 151.7 | 0.145 |
|
|
|