Table 1.
Analyses of Os isotopes and HSE (in ng.g−1) in the Allende CV 3 carbonaceous chondrite and comparison with standards used for planetary materials research.
Sample | Lithology | Compared with | Method | n | Os (± 2SE) | Ir (± 2SE) | Ru (± 2SE) |
---|---|---|---|---|---|---|---|
Allende | CV3 Chondrite | Chondrites | CT | 749 | 704 | ||
Chondrites | CT | 767 | 716 | ||||
Chondrites | CT | 717 | 1016 | ||||
Tagish Lake | CT | 785 | 720 | 1118 | |||
Chondrites | CT | 689 | 644 | 1007 | |||
Chondrites | HPA | 795 | 705 | 1073 | |||
Chondrites | HPA | 732 | 660 | 997 | |||
Chondrites | HPA | 709 | 762 | 997 | |||
Chondrites | HPA | 703 | 654 | 991 | |||
Chondrites | HPA | 749 | 680 | 975 | |||
LEW 88763 | CT | 738 | 718 | 1031 | |||
LEW 88763 | CT | 666 | 657 | 995 | |||
Peridotites | CT | 763 | 700 | 1140 | |||
Average Allende | 13 | 737± 78 | 695 ± 68 | 1031±110 | |||
Allende | Low Level Dilution (0.19%) | Lunar glasses | CT | 3 | 759 ± 27 | 691 ± 66 | 1012 ± 10 |
UB-N | Spinel-Bearing Serpentinite | HPA | 13 | 3.71 ± 0.53 | 3.37 ± 0.43 | 6.30 ± 0.58 | |
LIMB | CT | 4 | 3.85 ± 0.32 | 3.58 ± 0.40 | 6.93 ± 0.47 | ||
Peridotites | CT | 4 | 3.51 ± 0.25 | 3.26 ± 0.25 | 6.51 ± 0.65 | ||
Peridotites | CT/HPA | 19 | 3.53 ± 0.5 | 3.16 ± 0.44 | 6.43 ± 0.76 | ||
Peridotites | CT | 6 | 3.66 ± 0.3 | 3.24 ± 0.62 | 6.48 ± 0.58 | ||
GP13 | Spinel Lherzolite | Intrusive Rocks | CT | 5 | 3.61 ± 0.12 | 3.70 ± 0.35 | 7.66 ± 0.87 |
Peridotites | CT | 8 | 3.87 ± 0.17 | 3.56 ± 0.33 | 6.97 ± 0.23 | ||
HPA | 4 | 4.06 ± 0.03 | 3.33 ± 0.09 | 6.25 ± 0.39 | |||
Diogenites | CT+HPA | 9 | 3.36 ± 0.20 | 3.32 ± 0.40 | 6.92 ± 0.41 | ||
HARZ 01 | Harzburgite | Diogenites | CT | 8 | 4.21 ± 1.30 | 3.38 ± 1.36 | 5.73 ± 2.19 |
TDB-1 | Basalt | HPA | 7 | 0.12 ± 0.02 | 0.07 ± 0.02 | 0.20 ± 0.02 | |
Achondrites | HPA | 7 | 0.11 ± 0.02 | 0.06 ± 0.01 | 0.23 |
Sample | Lithology | Compared with | Method | n | Pt(± 2SE) | Pd (± 2SE) | Re (± 2SE) |
---|---|---|---|---|---|---|---|
Allende | CV3 Chondrite | Chondrites | CT | 1336 | 662 | 60.1 | |
Chondrites | CT | 1345 | 682 | 61.8 | |||
Chondrites | CT | 1364 | 678 | ||||
Tagish Lake | CT | 1421 | 682 | 63.5 | |||
Chondrites | CT | 1321 | 652 | 62.0 | |||
Chondrites | HPA | 1380 | 681 | 64.0 | |||
Chondrites | HPA | 1334 | 684 | 58.7 | |||
Chondrites | HPA | 1409 | 676 | 58.4 | |||
Chondrites | HPA | 1321 | 692 | 58.6 | |||
Chondrites | HPA | 1379 | 657 | 61.4 | |||
LEW 88763 | CT | 1503 | 638 | 60.3 | |||
LEW 88763 | CT | 1385 | 627 | 54.5 | |||
Peridotites | CT | 1379 | 786 | 61.2 | |||
Average Allende | 13 | 1375 ± 100 | 677 ± 76 | 60 ± 5 | |||
Allende | Low Level Dilution (0.19%) | Lunar glasses | CT | 3 | 1276 ± 65 | 698 ± 92 | 61 ± 4 |
UB-N | Spinel-Bearing Serpentinite | HPA | 13 | 7.42 ± 0.60 | 6.11 ± 0.36 | 0.206 ± 0.010 | |
LIMB | CT | 4 | 7.47 ± 0.16 | 5.70 ± 0.12 | 0.213 ± 0.011 | ||
Peridotites | CT | 4 | 7.00 ± 0.46 | 5.85 ± 0.53 | 0.205 ± 0.008 | ||
Peridotites | CT/HPA | 19 | 7.31 ± 0.94 | 5.85 ± 0.40 | 0.188 ± 0.048 | ||
Peridotites | CT | 6 | 8.07 ± 2.34 | 6.17 ± 0.50 | 0.205 ± 0.014 | ||
GP13 | Spinel Lherzolite | Intrusive Rocks | CT | 5 | 7.77 ± 0.70 | 5.71 ± 0.66 | 0.291 ± 0.013 |
Peridotites | CT | 8 | 7.00 ± 0.52 | 5.64 ± 0.35 | 0.330 ± 0.010 | ||
HPA | 4 | 6.69 ± 0.69 | 5.68 ± 0.27 | 0.312 ± 0.010 | |||
Diogenites | CT+HPA | 9 | 6.89 ± 1.05 | 5.46 ± 0.86 | 0.286 ± 0.013 | ||
HARZ 01 | Harzburgite | Diogenites | CT | 8 | 6.71 ± 2.69 | 5.12 | 0.062 ± 0.023 |
TDB-1 | Basalt | HPA | 7 | 5.01 ± 0.36 | 24.4 | 0.79 ± 0.005 | |
Achondrites | HPA | 7 | 4.7 ± 1.2 | 22.3 | 1.01 ± 0.008 |
Sample | Lithology | Compared with | Method | n | Au (± 2SE) | 187Os/188Os (± 2σ) | Ref. |
---|---|---|---|---|---|---|---|
Allende | CV3 Chondrite | Chondrites | CT | 0.12615 | [1] | ||
Chondrites | CT | 0.12614 | [1] | ||||
Chondrites | CT | [1] | |||||
Tagish Lake | CT | 0.12596 ± 0.00001 | [2] | ||||
Chondrites | CT | 123 | 0.12624 | [3] | |||
Chondrites | HPA | 140 | 0.12596 | [3] | |||
Chondrites | HPA | 144 | 0.12590 | [3] | |||
Chondrites | HPA | 152 | 0.12572 | [3] | |||
Chondrites | HPA | 135 | 0.12614 | [3] | |||
Chondrites | HPA | 0.12569 | [3] | ||||
LEW 88763 | CT | 0.12586 ± 0.00007 | [4] | ||||
LEW 88763 | CT | 0.12588 ± 0.00007 | [4] | ||||
Peridotites | CT | 0.12638 | [5] | ||||
Average Allende | 13 | 139 ± 22 | 0.12600 ± 0.00042 | ||||
Allende | Low Level Dilution (0.19%) | Lunar glasses | CT | 3 | [6] | ||
UB-N | Spinel-Bearing Serpentinite | HPA | 13 | - | [7] | ||
LIMB | CT | 4 | 0.1272 ± 0.0004 | [8] | |||
Peridotites | CT | 4 | 0.1274 ± 0.0005 | [5] | |||
Peridotites | CT/HPA | 19 | 0.1272 ± 0.0006 | [9] | |||
Peridotites | CT | 6 | - | [10] | |||
GP13 | Spinel Lherzolite | Intrusive Rocks | CT | 5 | 0.1263 ± 0.0001 | [11] | |
Peridotites | CT | 8 | 0.1262 | [12] | |||
HPA | 4 | - | [7] | ||||
Diogenites | CT+HPA | 9 | 0.1263 ± 0.0008 | [13] | |||
HARZ 01 | Harzburgite | Diogenites | CT | 8 | 0.1254 ± 0.0014 | [13] | |
TDB-1 | Basalt | HPA | 7 | [7] | |||
Achondrites | HPA | 7 | 0.98 ± 0.13 | [13] |
References:
Definition of terms: HPA = high-pressure asher; CT = Carius tube; LIMB = lunar impact melt breccia.