From: Trace element partitioning between pyrochlore, microlite, fersmite and silicate melts
HW1 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 7 | 6 | ||||||||
Ta-Pyr | Stdev | Melt | Stdev | D Ta-pyr HW1 | Stdev | |||||
Li | 1.0 | 0.1 | 12.7 | 0.3 | 0.08 | 0.01 | ||||
Sc | 205 | 22 | 1100 | 14 | 0.19 | 0.02 | ||||
Mn | 101 | 11 | 290 | 1 | 0.35 | 0.04 | ||||
Co | 205 | 37 | 1290 | 10 | 0.16 | 0.03 | ||||
Ni | 76 | 16 | 641 | 4 | 0.12 | 0.03 | ||||
Ga | 21 | 11 | 791 | 13 | 0.03 | 0.01 | ||||
Ge | 77 | 10 | 250 | 4 | 0.31 | 0.04 | ||||
Sr | 187 | 3 | 477 | 3 | 0.39 | 0.01 | ||||
Y | 708 | 105 | 707 | 4 | 1.0 | 0.1 | ||||
Zr | 896 | 130 | 906 | 8 | 1.0 | 0.1 | ||||
Nb | 999 | 92 | 777 | 12 | 1.3 | 0.1 | ||||
Mo | 0.20 | 0.18 | 12.8 | 0.2 | 0.02 | 0.01 | ||||
Ba | 33 | 9 | 736 | 7 | 0.04 | 0.01 | ||||
La | 1111 | 173 | 448 | 6 | 2.5 | 0.4 | ||||
Ce | 1070 | 361 | 191 | 3 | 5.6 | 1.9 | ||||
Nd | 1695 | 389 | 490 | 8 | 3.5 | 0.8 | ||||
Sm | 1408 | 323 | 466 | 4 | 3.0 | 0.7 | ||||
Gd | 675 | 127 | 317 | 3 | 2.1 | 0.4 | ||||
Dy | 565 | 91 | 372 | 2 | 1.5 | 0.2 | ||||
Yb | 324 | 37 | 487 | 3 | 0.7 | 0.1 | ||||
Lu | 558 | 64 | 1048 | 11 | 0.5 | 0.1 | ||||
Hf | 1390 | 299 | 782 | 14 | 1.8 | 0.4 | ||||
Ta | 590,712 | 27,309 | 121,645 | 5874 | 4.9 | 0.3 | ||||
Th | 0.5 | 0.2 | 0.06 | 0.01 | 7.8 | 3.1 | ||||
U | 1.6 | 0.3 | 4.0 | 0.1 | 0.4 | 0.1 |
HW2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 8 | 6 | ||||||||
Ta-Pyr | Stdev | Melt | Stdev | D Ta-pyr HW2 | Stdev | |||||
Li | 1.4 | 0.2 | 14.3 | 0.4 | 0.10 | 0.02 | ||||
Sc | 187 | 25 | 985 | 10 | 0.19 | 0.03 | ||||
Mn | 105 | 4 | 282 | 7 | 0.37 | 0.02 | ||||
Co | 208 | 18 | 1197 | 12 | 0.17 | 0.01 | ||||
Ni | 77 | 11 | 581 | 6 | 0.13 | 0.02 | ||||
Ga | 18 | 5 | 705 | 9 | 0.03 | 0.01 | ||||
Ge | 70 | 8 | 60 | 2 | 1.18 | 0.13 | ||||
Sr | 180 | 3 | 448 | 5 | 0.40 | 0.01 | ||||
Y | 678 | 73 | 674 | 16 | 1.01 | 0.11 | ||||
Zr | 834 | 116 | 933 | 16 | 0.89 | 0.13 | ||||
Nb | 899 | 45 | 882 | 10 | 1.02 | 0.05 | ||||
Mo | 0.09 | 0.04 | 6.2 | 0.2 | 0.015 | 0.007 | ||||
Ba | 30 | 4 | 660 | 7 | 0.05 | 0.01 | ||||
La | 1067 | 74 | 481 | 5 | 2.2 | 0.2 | ||||
Ce | 1053 | 203 | 240 | 4 | 4.4 | 0.9 | ||||
Nd | 1693 | 212 | 543 | 7 | 3.1 | 0.4 | ||||
Sm | 1388 | 178 | 503 | 8 | 2.8 | 0.4 | ||||
Gd | 662 | 74 | 329 | 5 | 2.0 | 0.2 | ||||
Dy | 550 | 57 | 371 | 6 | 1.5 | 0.2 | ||||
Yb | 318 | 30 | 450 | 7 | 0.7 | 0.1 | ||||
Lu | 545 | 45 | 964 | 15 | 0.57 | 0.05 | ||||
Hf | 1326 | 202 | 848 | 18 | 1.6 | 0.2 | ||||
Ta | 603,553 | 6796 | 167,305 | 2991 | 3.6 | 0.1 | ||||
Th | 0.5 | 0.1 | 0.080 | 0.004 | 5.9 | 1.5 | ||||
U | 0.9 | 0.1 | 3.56 | 0.03 | 0.26 | 0.02 |
HW3 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 6 | 5 | ||||||||
Ta-Pyr | Stdev | Melt | Stdev | D Ta-pyr HW3 | Stdev | |||||
Li | 3.2 | 0.6 | 68 | 21 | 0.05 | 0.02 | ||||
Sc | 112.8 | 48.9 | 1053 | 333 | 0.11 | 0.06 | ||||
Mn | 66.5 | 19.5 | 517 | 152 | 0.13 | 0.05 | ||||
Co | 109.5 | 43.9 | 3013 | 988 | 0.04 | 0.02 | ||||
Ni | 33.4 | 18.1 | 1409 | 456 | 0.024 | 0.015 | ||||
Ga | 10.5 | 1.2 | 1915 | 608 | 0.005 | 0.002 | ||||
Ge | 85.3 | 8.3 | 1340 | 419 | 0.06 | 0.02 | ||||
Sr | 196.5 | 6.5 | 904 | 291 | 0.22 | 0.07 | ||||
Y | 717.7 | 41.7 | 235 | 69 | 3.1 | 0.9 | ||||
Zr | 665.9 | 127.1 | 208 | 59 | 3.2 | 1.1 | ||||
Nb | 831.0 | 13.7 | 487 | 148 | 1.7 | 0.5 | ||||
Mo | 1.2 | 0.1 | 70 | 23 | 0.017 | 0.006 | ||||
Ba | 34.1 | 2.2 | 1843 | 570 | 0.018 | 0.006 | ||||
La | 1417 | 231 | 509 | 154 | 2.8 | 1.0 | ||||
Ce | 1527 | 269 | 87 | 24 | 17.6 | 5.8 | ||||
Nd | 2235 | 305 | 332 | 93 | 6.7 | 2.1 | ||||
Sm | 1770 | 171 | 251 | 71 | 7.1 | 2.1 | ||||
Gd | 778 | 35 | 138 | 39 | 5.6 | 1.6 | ||||
Dy | 608 | 18 | 138 | 40 | 4.4 | 1.3 | ||||
Yb | 304 | 31 | 148 | 43 | 2.0 | 0.6 | ||||
Lu | 493 | 66 | 319 | 94 | 1.5 | 0.5 | ||||
Hf | 1054 | 300 | 367 | 104 | 2.9 | 1.2 | ||||
Ta | 589,199 | 9317 | 87,900 | 24,870 | 6.7 | 1.9 | ||||
Th | 0.8 | 0.2 | 0.10 | 0.03 | 7.8 | 3.0 | ||||
U | 1.5 | 0.3 | 12 | 4 | 0.12 | 0.04 |
SE_Pyro3 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 5 | 5 | ||||||||
Nb-pyr | Stdev | Melt | stdev | D Nb-pyr/melt SE3 | Stdev | |||||
Li | 3.5 | 0.3 | 13 | 1 | 0.27 | 0.03 | ||||
Sc | 315 | 151 | 1815 | 45 | 0.17 | 0.08 | ||||
Mn | 102 | 34 | 482 | 4 | 0.21 | 0.07 | ||||
Co | 298 | 157 | 1852 | 96 | 0.16 | 0.09 | ||||
Ni | 158 | 90 | 977 | 47 | 0.16 | 0.09 | ||||
Ga | 196 | 104 | 1125 | 64 | 0.17 | 0.09 | ||||
Ge | 40 | 3 | 50 | 28 | 0.8 | 0.5 | ||||
Sr | 547 | 10 | 618 | 12 | 0.88 | 0.02 | ||||
Y | 893 | 53 | 1400 | 60 | 0.64 | 0.05 | ||||
Zr | 697 | 139 | 2050 | 74 | 0.34 | 0.07 | ||||
Nb | 489,667 | 38,502 | 273,134 | 6537 | 1.8 | 0.1 | ||||
Mo | 10 | 1 | 27 | 5 | 0.37 | 0.09 | ||||
Ba | 265 | 68 | 944 | 18 | 0.28 | 0.07 | ||||
La | 1895 | 259 | 911 | 74 | 2 | 0.3 | ||||
Ce | 994 | 70 | 670 | 34 | 1.5 | 0.1 | ||||
Nd | 2376 | 314 | 1223 | 82 | 1.9 | 0.3 | ||||
Sm | 1791 | 169 | 1098 | 56 | 1.6 | 0.2 | ||||
Gd | 843 | 55 | 678 | 34 | 1.2 | 0.1 | ||||
Dy | 665 | 18 | 737 | 34 | 0.9 | 0.05 | ||||
Yb | 396 | 51 | 820 | 30 | 0.48 | 0.06 | ||||
Lu | 762 | 133 | 1847 | 81 | 0.41 | 0.07 | ||||
Hf | 901 | 105 | 1980 | 116 | 0.45 | 0.06 | ||||
Ta | 4361 | 947 | 1142 | 100 | 3.8 | 0.9 | ||||
Th | 167 | 6 | 196 | 11 | 0.85 | 0.06 | ||||
U | 23 | 12 | 108 | 31 | 0.2 | 0.1 |
SE_Pyro4 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 5 | 5 | ||||||||
Nb-pyr | Stdev | melt | Stdev | D Nb-pyr/melt SE4 | Stdev | |||||
Li | 5.3 | 0.4 | 11.7 | 0.5 | 0.97 | 0.09 | ||||
Sc | 551 | 182 | 1822 | 18 | 0.82 | 0.27 | ||||
Mn | 127 | 59 | 514 | 3 | 0.7 | 0.3 | ||||
Co | 363 | 270 | 2034 | 52 | 0.58 | 0.43 | ||||
Ni | 188 | 125 | 1032 | 25 | 0.6 | 0.4 | ||||
Ga | 196 | 147 | 1008 | 23 | 0.5 | 0.4 | ||||
Ge | 123 | 67 | 288 | 191 | 2.3 | 2.0 | ||||
Sr | 568 | 18 | 606 | 18 | 1.31 | 0.06 | ||||
Y | 825 | 168 | 1421 | 24 | 1.10 | 0.20 | ||||
Zr | 1180 | 190 | 2058 | 47 | 1.20 | 0.20 | ||||
Nb | 481,096 | 60,016 | 268,189 | 9708 | 1.50 | 0.20 | ||||
Mo | 8.5 | 0.8 | 18 | 4 | 0.8 | 0.2 | ||||
Ba | 339 | 108 | 962 | 20 | 0.9 | 0.3 | ||||
La | 1916 | 147 | 841 | 21 | 1.6 | 0.1 | ||||
Ce | 932 | 59 | 643 | 10 | 1.43 | 0.09 | ||||
Nd | 2359 | 141 | 1176 | 28 | 1.6 | 0.1 | ||||
Sm | 1681 | 94 | 1065 | 21 | 1.47 | 0.09 | ||||
Gd | 784 | 73 | 668 | 13 | 1.40 | 0.10 | ||||
Dy | 609 | 91 | 739 | 15 | 1.20 | 0.20 | ||||
Yb | 379 | 118 | 835 | 14 | 0.90 | 0.30 | ||||
Lu | 753 | 279 | 1919 | 64 | 0.90 | 0.30 | ||||
Hf | 1561 | 247 | 1997 | 70 | 1.4 | 0.2 | ||||
Ta | 3862 | 1055 | 1084 | 85 | 1.6 | 0.5 | ||||
Th | 199 | 22 | 189 | 4 | 1.41 | 0.2 | ||||
U | 38 | 25 | 133 | 44 | 0.91 | 0.7 |
SE_Pyro5 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 5 | 5 | ||||||||
Fer | Stdev | melt | Stdev | D fer/melt SE5 | Stdev | |||||
Li | 4.2 | 1.0 | 13.6 | 0.5 | 0.31 | 0.07 | ||||
Sc | 388 | 214 | 2292 | 14 | 0.17 | 0.09 | ||||
Mn | 94 | 57 | 602 | 5 | 0.16 | 0.09 | ||||
Co | 328 | 253 | 2281 | 24 | 0.1 | 0.08 | ||||
Ni | 160 | 84 | 1144 | 14 | 0.14 | 0.07 | ||||
Ga | 187 | 145 | 1194 | 12 | 0.2 | 0.1 | ||||
Ge | 13 | 2 | 51 | 9 | 0.24 | 0.06 | ||||
Sr | 175 | 76 | 736 | 16 | 0.20 | 0.10 | ||||
Y | 918 | 166 | 1609 | 40 | 0.60 | 0.10 | ||||
Zr | 1269 | 248 | 2462 | 81 | 0.50 | 0.10 | ||||
Nb | 474,314 | 123,606 | 253,661 | 11,699 | 1.9 | 0.5 | ||||
Mo | 13 | 3 | 20 | 0 | 0.6 | 0.1 | ||||
Ba | 178 | 138 | 1187 | 39 | 0.1 | 0.08 | ||||
La | 483 | 74 | 973 | 35 | 0.5 | 0.08 | ||||
Ce | 349 | 44 | 719 | 19 | 0.49 | 0.06 | ||||
Nd | 1034 | 185 | 1262 | 34 | 0.8 | 0.1 | ||||
Sm | 973 | 207 | 1145 | 27 | 0.8 | 0.2 | ||||
Gd | 611 | 137 | 725 | 19 | 0.8 | 0.2 | ||||
Dy | 582 | 133 | 818 | 28 | 0.7 | 0.2 | ||||
Yb | 454 | 75 | 950 | 31 | 0.48 | 0.08 | ||||
Lu | 967 | 137 | 2200 | 74 | 0.44 | 0.06 | ||||
Hf | 1334 | 288 | 2501 | 91 | 0.5 | 0.1 | ||||
Ta | 2973 | 749 | 812 | 33 | 3.7 | 0.9 | ||||
Th | 95 | 20 | 227 | 7 | 0.42 | 0.09 | ||||
U | 9 | 3 | 163 | 12 | 0.05 | 0.02 |
SE_Pyro6 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 5 | 2 | 5 | |||||||
Nb-pyr | Stdev | Fer | Stdev | Melt | Stdev | D Nb-pyr/melt SE6 | D fer/melt SE6 | |||
Li | 3 | – | – | – | 10.3 | 0.2 | 0.25 | – | – | – |
Sc | 62 | 9 | 70 | 51 | 2240 | 11 | 0.028 | 0.004 | 0.03 | 0.02 |
Mn | 33 | 9 | 26 | 2 | 570 | 5 | 0.06 | 0.02 | 0.045 | 0.0003 |
Co | 43 | 22 | 14 | 3 | 2191 | 24 | 0.02 | 0.01 | 0.006 | 0.001 |
Ni | 13 | 5 | – | – | 1115 | 14 | 0.012 | 0.004 | – | – |
Ga | 6.6 | 1.1 | 1.2 | 0.5 | 1286 | 19 | 0.0051 | 0.0009 | 0.001 | 0.0004 |
Ge | 22 | 2 | 13 | 4 | 23.6 | 1.0 | 0.92 | 0.08 | 0.5 | 0.2 |
Sr | 366 | 7 | 92 | 3 | 781 | 15 | 0.47 | 0.01 | 0.117 | 0.005 |
Y | 555 | 20 | 1001 | 314 | 1539 | 30 | 0.36 | 0.02 | 0.7 | 0.2 |
Zr | 319 | 39 | 1372 | 439 | 2300 | 45 | 0.14 | 0.02 | 0.6 | 0.2 |
Nb | 398,834 | 6729 | 803,171 | 23,398 | 209,001 | 6675 | 1.91 | 0.07 | 3.8 | 0.2 |
Mo | 5.7 | 0.5 | 11.9 | 0.6 | 47.8 | 1.0 | 0.12 | 0.01 | 0.25 | 0.01 |
Ba | 98 | 4 | 1.7 | 0.5 | 1167 | 29 | 0.084 | 0.004 | 0.0015 | 0.0005 |
La | 1439 | 109 | 343 | 143 | 1265 | 27 | 1.14 | 0.09 | 0.3 | 0.1 |
Ce | 712 | 31 | 282 | 126 | 858 | 21 | 0.83 | 0.04 | 0.3 | 0.1 |
Nd | 1824 | 125 | 1089 | 361 | 1504 | 32 | 1.21 | 0.09 | 0.7 | 0.2 |
Sm | 1291 | 75 | 1119 | 353 | 1266 | 30 | 1.02 | 0.06 | 0.9 | 0.3 |
Gd | 597 | 25 | 742 | 214 | 738 | 16 | 0.81 | 0.04 | 1.0 | 0.3 |
Dy | 434 | 12 | 682 | 207 | 796 | 20 | 0.55 | 0.02 | 0.9 | 0.3 |
Yb | 208 | 8 | 448 | 170 | 908 | 22 | 0.23 | 0.01 | 0.5 | 0.2 |
Lu | 380 | 19 | 896 | 333 | 2128 | 47 | 0.18 | 0.01 | 0.4 | 0.2 |
Hf | 484 | 63 | 1180 | 579 | 2343 | 53 | 0.21 | 0.03 | 0.5 | 0.2 |
Ta | 4050 | 593 | 4490 | 497 | 985 | 18 | 4.1 | 0.6 | 4.6 | 0.5 |
Th | 108 | 16 | 64 | 54 | 241 | 5 | 0.45 | 0.07 | 0.3 | 0.2 |
U | 2.9 | 0.8 | 11 | 6 | 81 | 4 | 0.04 | 0.01 | 0.13 | 0.08 |
SE_Pyro2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | 2 | 5 | ||||||||
Fer | Stdev | melt | Stdev | D fer/melt SE2 | ||||||
Li | – | – | 11.2 | 0.2 | – | – | ||||
Sc | – | – | 3.0 | 0.04 | - | – | ||||
Mn | 2.5 | – | 22.7 | 0.5 | 0.11 | – | ||||
Co | 1.3 | 0.4 | 32.6 | 0.4 | 0.04 | – | ||||
Ni | – | – | 85.6 | 3.3 | – | – | ||||
Ga | – | – | 4.4 | 0.2 | – | – | ||||
Ge | 2.6 | – | 17.6 | 0.3 | 0.15 | – | ||||
Sr | 15.6 | 1.9 | 123 | 1 | 0.13 | – | ||||
Y | 5.5 | 0.44 | 4.1 | 0.1 | 1.3 | 0.2 | ||||
Zr | 31 | 12 | 80 | 1 | 0.38 | 0.03 | ||||
Nb | 583,356 | 17,353 | 253,850 | 3380 | 2.3 | 0.9 | ||||
Mo | 10.4 | 0.9 | 52.3 | 0.9 | 0.2 | 0.007 | ||||
Ba | 0.7 | 0.2 | 13.5 | 0.4 | 0.05 | 0.01 | ||||
La | 1.6 | 0.2 | 2.55 | 0.04 | 0.6 | 0.1 | ||||
Ce | 2.5 | 0.3 | 3.8 | 0.1 | 0.67 | 0.08 | ||||
Nd | 3.4 | 0.4 | 2.5 | 0.1 | 1.3 | 0.2 | ||||
Sm | 8.8 | 0.9 | 5.5 | 0.1 | 1.6 | 0.2 | ||||
Gd | 3.1 | 0.4 | 1.8 | 0.1 | 1.7 | 0.2 | ||||
Dy | 2.5 | 0.3 | 1.7 | 0.1 | 1.5 | 0.2 | ||||
Yb | 1.8 | 0.1 | 1.9 | 0.1 | 1.0 | 0.1 | ||||
Lu | 1.7 | 0.2 | 1.9 | 0.1 | 0.86 | 0.06 | ||||
Hf | 1.2 | 0.6 | 3.0 | 0.1 | 0.41 | 0.04 | ||||
Ta | 39.6 | 0.8 | 13.5 | 0.1 | 2.9 | 1.3 | ||||
Th | 0.8 | 0.1 | 1.14 | 0.04 | 0.7 | 0.1 | ||||
U | 0.28 | 0.04 | 3.08 | 0.03 | 0.09 | 0.01 |