Table 3.
LA-ICP-MS analyses of trace elements of rutile from a resin mount (ex-situ).
| MN14a–ex-situ rutiles |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rt3 | Rt4 | Rt6 | Rt7 | Rt8 | Rt14 | Rt15 | Rt16 | Rt17 | |
| ppm | |||||||||
| Sc | 1.85 | 1.83 | 1.35 | 2.01 | 2.02 | 1.69 | 1.99 | 1.63 | 1.58 |
| V | 1042.89 | 922.96 | 1236.69 | 1359.99 | 1035.51 | 1031.80 | 1035.83 | 959.00 | 1068.78 |
| Cr | 164.41 | 196.67 | 295.72 | 308.15 | 368.83 | 252.98 | 269.64 | 211.63 | 263.78 |
| Co | 0.011 | 0.023 | 0.057 | 0.036 | 0.049 | 0.029 | 0.055 | bdl | bdl |
| Cu | 1.441 | 0.995 | 0.924 | 1.595 | 1.029 | 1.186 | 1.118 | 1.042 | 3.28 |
| Zn | 21.70 | 11.33 | 7.46 | 14.23 | 5.84 | 4.69 | 6.08 | 12.20 | 2.60 |
| Sr | 3.083 | 3.420 | 3.158 | 3.800 | 3.400 | 2.762 | 3.510 | 2.985 | 3.510 |
| Y | 0.228 | 0.234 | 0.149 | 0.279 | 0.253 | 0.245 | 0.185 | 0.198 | 0.150 |
| Zr | 559.92 | 464.97 | 483.68 | 523.41 | 495.17 | 443.94 | 545.18 | 421.63 | 494.06 |
| Nb | 664.24 | 907.74 | 555.88 | 509.85 | 1360.15 | 715.34 | 609.28 | 715.68 | 511.10 |
| Mo | 34.20 | 61.50 | 27.47 | 23.25 | 77.07 | 34.74 | 33.35 | 73.29 | 26.57 |
| In | 0.145 | 0.136 | 0.133 | 0.170 | 0.157 | 0.066 | 0.185 | 0.084 | 0.126 |
| Ba | 0.030 | 0.196 | 0.111 | 0.640 | 0.028 | 0.005 | 0.037 | 0.013 | bdl |
| Hf | 16.51 | 13.33 | 13.08 | 14.22 | 14.27 | 14.25 | 14.40 | 12.15 | 12.01 |
| Ta | 13.84 | 32.31 | 20.48 | 23.48 | 40.98 | 31.74 | 32.06 | 41.56 | 22.91 |
| Pb | 0.039 | bdl | bdl | 0.101 | 0.062 | bdl | 0.061 | bdl | bdl |
| U | 18.84 | 8.79 | 9.27 | 13.32 | 10.85 | 9.90 | 9.58 | 14.32 | 9.87 |
All data from this study. bdl = below detection limit.