Table 1 Rhenium concentrations in equilibrium with various solid-phase assemblages at 400 to 500°C in KCl solutions ranging from 0.01 to 1.5 mol
Experimental run number | Oxygen fugacity buffer and experimental parameters | Sample number | Run time/h | Concentration from filtered sample/mol (kg H20)-1 | Concentration from unfiltered sample/mol (kg H20)-1 |
|---|---|---|---|---|---|
Re-0.01MPP | Mt + Py + Po | Re-0.01MPP-1B | 28.75 | Not available | 4.60 × 10-6 |
0.01 mol KCl | Re-0.01MPP-2B | 263.25 | 9.59 × 10-7 | 1.09 × 10-6 | |
400°C | Re-0.01MPP-3B | 340.5 | 5.13 × 10-7 | 6.23 × 10-7 | |
550 bar | Re-0.01MPP-4B | 455.33 | 9.47 × 10-7 | 1.25 × 10-6 | |
ReS2 as starting | Re-0.01MPP-5B | 498 | 4.99 × 10-7 | 6.06 × 10-7 | |
Material | Re-0.01MPP-6B | 540.66 | 4.95 × 10-7 | 8.04 × 10-7 | |
Re-0.1MPP | Mt + Py + Po | Re-0.1MPP-1B | 71.25 | Not available | 3.92 × 10-4 |
0.1 mol KCl | Re-0.1MPP-2B | 189.25 | 1.57 × 10-6 | 1.50 × 10-6 | |
400°C | Re-0.1MPP-3B | 238.25 | 6.38 × 10-7 | 1.26 × 10-6 | |
550 bar | Re-0.1MPP-4B | 303.75 | 2.20 × 10-7 | 8.07 × 10-7 | |
ReS2 as starting | Re-0.1MPP-5B | 405 | 5.04 × 10-7 | 9.33 × 10-8 | |
Material | Re-0.1MPP-6B | 467 | 5.80 × 10-7 | 2.16 × 10-6 | |
OsO2-0.1RRO | Re–ReO2 | OsO2-0.1RRO-B | 12 | Not available | 1.25 × 10-4 |
0.1 mol KCl | OsO2-0.1RRO-2B | 61.75 | 1.67 × 10-4 | 1.88 × 10-4 | |
400°C | OsO2-0.1RRO-3B | 114.75 | 2.02 × 10-4 | 2.27 × 10-4 | |
550 bar | OsO2-0.1RRO-4B | 179 | 2.76 × 10-4 | 3.21 × 10-4 | |
OsO2-0.1RRO-5B | 229.17 | 3.02 × 10-4 | 3.22 × 10-4 | ||
OsO2-0.1RRO-6B | 276.5 | 2.86 × 10-4 | 2.91 × 10-4 | ||
OsO2-0.1RRO-7B | 324 | 2.71 × 10-4 | 2.88 × 10-4 | ||
OsO2-0.1RRO-8B | 394.83 | 3.16 × 10-4 | 3.30 × 10-4 | ||
Re-0.75/4 | Re–ReO2 | Re-0.75/4-1B | 95.5 | 1.62 × 10-4 | 1.87 × 10-4 |
0.75 mol KCl | Re-0.75/4-2B | 143.5 | 1.89 × 10-4 | 2.07 × 10-4 | |
400°C | Re-0.75/4-3B | 190.75 | 2.02 × 10-4 | 2.18 × 10-4 | |
550 bar | Re-0.75/4-4B | 239.75 | 2.29 × 10-4 | 2.35 × 10-4 | |
Re-0.75/4-5B | 289.5 | 1.77 × 10-4 | 1.94 × 10-4 | ||
Re-0.75/4-6B | 330 | 1.63 × 10-4 | 1.72 × 10-4 | ||
Re-0.5 | Re–ReO2 | Re-0.5-B | 121 | Not available | 3.92 × 10-6 |
0.5 mol KCl | Re-0.5-2B | 193 | Not available | 4.97 × 10-6 | |
410°C | Re-0.5-3B | 247 | Not available | 3.31 × 10-6 | |
350 bar | Re-0.5-4B | 295 | Not available | 5.66 × 10-6 | |
- | Re-0.5-5B | 361 | Not available | 1.08 × 10-5 | |
Re-0.5-6B | 457 | Not available | 1.18 × 10-5 | ||
Re-0.5-7B | 528.5 | Not available | 9.22 × 10-6 | ||
Re-0.5-8B | 607 | Not available | 1.36 × 10-5 | ||
Re-0.5-9B | 654 | Not available | 1.43 × 10-5 | ||
Re-0.5-10B | 751 | Not available | 9.54 × 10-6 | ||
Re-0.5-11B | 796.5 | Not available | 1.22 × 10-5 | ||
Re-1.0S | Re–ReO2 | Re-1.0S-1B | 143.83 | Not available | 4.95 × 10-5 |
1.0 mol KCl | Re-1.0S-2B | 233.83 | Not available | 2.54 × 10-4 | |
410°C | Re-1.0S-3B | 333.60 | Not available | 3.10 × 10-4 | |
800 bar | Re-1.0S-4B | 410.83 | Not available | 4.11 × 10-4 | |
Approaching | Re-1.0S-5B | 488.98 | Not available | 3.46 × 10-4 | |
Equilibrium | Re-1.0S-6B | 538.57 | Not available | 4.61 × 10-4 | |
From | Re-1.0S-7B | 679.23 | Not available | 5.30 × 10-4 | |
Lower Temp. | Re-1.0S-8B | 732.9 | Not available | 4.79 × 10-4 | |
Re-1.0S-9B | 795.58 | Not available | 5.09 × 10-4 | ||
Re-1.0S-10B | 846.73 | Not available | 5.89 × 10-4 | ||
Re-1.0S-11B | 942.82 | Not available | 2.80 × 10-4 | ||
Re-1.0S-12B | 990.82 | Not available | 3.57 × 10-4 | ||
Re-1.0S-13B | 1033.82 | Not available | 5.58 × 10-4 | ||
Re-1.0S-14B | 1081.98 | Not available | 4.56 × 10-4 | ||
Re-1.0S | Re–ReO2 | Re-1.0S-15B | 64.5 | Not available | 4.59 × 10-4 |
1.0 mol KCl | Re-1.0S-16B | 136.67 | Not available | 2.50 × 10-4 | |
410°C | Re-1.0S-17B | 236.5 | Not available | 3.85 × 10-4 | |
800 bar | Re-1.0S-18B | 303 | Not available | 2.09 × 10-4 | |
Approaching | Re-1.0S-19B | 353 | Not available | 3.59 × 10-4 | |
Equilibrium | Re-1.0S-20B | 423.67 | Not available | 5.62 × 10-4 | |
From | Re-1.0S-21B | 544 | Not available | 5.09 × 10-4 | |
Higher temp. | Re-1.0S-22B | 616 | Not available | 5.08 × 10-4 | |
Re-1.0S-23B | 663.5 | Not available | 4.68 × 10-7 | ||
Re-1.0S | Re–ReO2 | Re-1.0S-24B | 167.5 | Not available | 5.82 × 10-4 |
1.0 mol KCl | Re-1.0S-25B | 213.17 | Not available | 5.56 × 10-4 | |
450°C | Re-1.0S-26B | 262.5 | Not available | 5.47 × 10-4 | |
800 bar | Re-1.0S-27B | 309.5 | Not available | 4.97 × 10-4 | |
Re-1.0S-28B | 359 | Not available | 3.78 × 10-4 | ||
Re-1.0S-29B | 406.5 | Not available | 5.44 × 10-4 | ||
Re-1.0S-30B | 454 | Not available | 5.54 × 10-4 | ||
Re-1.0S-31B | 526 | Not available | 5.62 × 10-4 | ||
Re-1.0S-32B | 574 | Not available | 5.06 × 10-4 | ||
Re-1.0S-33B | 622 | Not available | 4.02 × 10-4 | ||
Re-1.0S-34B | 670.25 | Not available | 3.41 × 10-4 | ||
Re-1.0S-35B | 718.08 | Not available | 5.43 × 10-4 | ||
Re-1.0S-36B | 722 | Not available | 7.32 × 10-4 | ||
Re-0.5 | Re–ReO2 | Re-0.5-12B | 65.3 | Not available | 2.28 × 10-5 |
0.5 mol KCl | Re-0.5-13B | 143.57 | Not available | 2.10 × 10-5 | |
460°C | Re-0.5-14B | 193.15 | Not available | 1.54 × 10-5 | |
550 bar | Re-0.5-15B | 333.82 | Not available | 8.40 × 10-6 | |
Re-0.5-16B | 388.5 | Not available | 6.49 × 10-6 | ||
Re-0.5-17B | 451.15 | Not available | 8.60 × 10-6 | ||
Re-0.5-18B | 502.32 | Not available | 9.41 × 10-6 | ||
Re-0.5-19B | 598.32 | Not available | 8.79 × 10-6 | ||
Re-0.5-20B | 646.32 | Not available | 8.57 × 10-6 | ||
Re-0.5-21B | 689.32 | Not available | 6.88 × 10-6 | ||
Re-0.5-22B | 737.49 | Not available | 6.99 × 10-6 | ||
Re-0.01RRO | Re–ReO2 | Re-0.01RRO-1B | 5 | Not available | 1.86 × 10-4 |
0.01 mol KCl | Re-0.01RRO-2B | 9 | Not available | 3.14 × 10-4 | |
500°C | Re-0.01RRO-3B | 47 | 3.11 × 10-4 | 3.13 × 10-4 | |
550 bar | Re-0.01RRO-4B | 94.5 | 2.91 × 10-4 | 3.05 × 10-4 | |
Re-0.01RRO-5B | 143.5 | 2.40 × 10-4 | 2.41 × 10-4 | ||
Re-0.01RRO-6B | 190.5 | 2.44 × 10-4 | 2.52 × 10-4 | ||
Re-0.01RRO-7B | 238.5 | 3.27 × 10-4 | 3.22 × 10-4 | ||
Re-0.1RRO | Re–ReO2 | Re-0.1RRO-1B | 52 | Not available | 5.52 × 10-4 |
0.1 mol KCl | Re-0.1RRO-2B | 69.5 | Not available | 5.89 × 10-4 | |
500°C | Re-0.1RRO-3B | 74.75 | Not available | 5.63 × 10-4 | |
550 bar | Re-0.1RRO-4B | 93.5 | Not available | 6.68 × 10-4 | |
Re-0.1RRO-5B | 211.25 | 1.24 × 10-4 | 3.19 × 10-4 | ||
Re-0.1RRO-6B | 328 | 1.89 × 10-4 | 2.02 × 10-4 | ||
Re-0.1RRO-7B | 379.5 | 7.70 × 10-5 | 2.05 × 10-4 | ||
Re-0.1MPP/2 | Mt + Py + Po | Re-0.1MPP/2-1B | 52.83 | Not available | 1.18 × 10-5 |
0.1 mol KCl | Re-0.1MPP/2-2B | 70.33 | Not available | 5.76 × 10-6 | |
500°C | Re-0.1MPP/2-3B | 75.58 | Not available | 3.14 × 10-6 | |
550 bar | Re-0.1MPP/2-4B | 94.33 | 7.75 × 10-7 | 8.44 × 10-7 | |
ReS2 as starting | Re-0.1MPP/2-5B | 212.08 | Below detection limit | Below detection limit | |
Material | Re-0.1MPP/2-6B | 328.83 | Below detection limit | Below detection limit | |
Re/Os-1.0RRO | Re–ReO2 | Re-1.0RRO-1B | 10.5 | Not available | 1.82 × 10-4 |
1.0 mol KCl | Re-1.0RRO-2B | 99.5 | 1.83 × 10-4 | 2.04 × 10-4 | |
500°C | Re-1.0RRO-3B | 141.5 | 1.26 × 10-4 | 1.51 × 10-4 | |
550 bar | Re-1.0RRO-4B | 202 | 1.01 × 10-4 | 2.07 × 10-4 | |
Re-1.0RRO-5B | 274 | 2.09 × 10-4 | 1.94 × 10-4 | ||
Re/Os-1.5 | Re–ReO2 | Re/Os-1.5-1B | 172 | Not available | 4.67 × 10-4 |
1.0 mol KCl | Re/Os-1.5-2B | 216.25 | Not available | 5.49 × 10-4 | |
500°C | Re/Os-1.5-3B | 264.67 | Not available | 8.44 × 10-4 | |
800 bar | Re/Os-1.5-4B | 314 | Not available | 1.00 × 10-3 | |
Re/Os-1.5-5B | 359.67 | Not available | 1.17 × 10-3 | ||
Re/Os-1.5-6B | 409 | Not available | 9.02 × 10-4 | ||
Re/Os-1.5-7B | 456 | Not available | 1.07 × 10-3 | ||
Re/Os-1.5-8B | 505.5 | Not available | 1.36 × 10-3 | ||
Re/Os-1.5-9B | 552 | Not available | 1.41 × 10-3 | ||
Re/Os-1.5-10B | 599.5 | Not available | 7.49 × 10-4 | ||
Re/Os-1.5-11B | 648.5 | Not available | 1.30 × 10-3 | ||
Re/Os-1.5-12B | 696.5 | Not available | 7.18 × 10-4 | ||
Re/Os-1.5-13B | 744.5 | Not available | 7.46 × 10-4 | ||
Re/Os-1.5-14B | 792.75 | Not available | 5.95 × 10-4 | ||
Re/Os-1.5-15B | 840.58 | Not available | 6.93 × 10-4 | ||
Re/Os-1.5-16B | 888.41 | Not available | 5.79 × 10-4 | ||
Re/Os-1.5-17B | 913 | Not available | 1.00 × 10-3 | ||
Re/Os-1.5-18B | 937.25 | Not available | 7.51 × 10-4 | ||
Re-0.5 | Re–ReO2 | Re-0.5-23B | 53.5 | Not available | 2.52 × 10-5 |
0.5 mol KCl | Re-0.5-24B | 122 | Not available | 8.17 × 10-6 | |
510°C | Re-0.5-25B | 169.83 | Not available | 5.84 × 10-6 | |
750 bar | Re-0.5-26B | 216.5 | Not available | 5.25 × 10-6 | |
Re-0.5-27B | 288.67 | Not available | 8.78 × 10-6 | ||
Re-0.5-28B | 388.5 | Not available | 7.21 × 10-6 | ||
Re-0.5-29B | 456 | Not available | 9.35 × 10-6 | ||
Re-0.5-30B | 506 | Not available | 1.04 × 10-5 |