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Oxygen isotope composition of HEDs and angrites. Data for angrites and HEDs from Greenwood et al. (2005). EFL: eucrite fractionation line (Greenwood et al., 2005), AFL: angrite fractionation line (Greenwood et al., 2005), TFL: terrestrial fractionation line. B: Bholghati matrix, P: Pasamonte. Δ17O is linearized using the format of Miller (2002): Δ17O = 1000 ln (1+ (δ17O/1000)) – λ1000 ln (1+ ( δ18O/1000)) where λ = 0.5247. |
δ18O | δ17O | Δ17O: given | Δ17O: Miller (2002) | Comment |
---|---|---|---|---|
4.9340 | 2.3010 | -0.3040 | -0.287 | |
5.5400 | 2.6800 | -0.2450 | -0.225 | |
6.3120 | 3.0620 | -0.2710 | -0.247 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
LaPaz Icefield 02205 | Lunar (basalt) | 5.6000 | 2.7000 | -0.237 | 0 | 0.02 | 0.02 |
Silistra | Achondrite-ung | 5.5500 | 2.6400 | -0.27 | -0.05 | -0.04 | -0.02 |
Dhofar 1441 | Achondrite-ung | 5.5080 | 2.6750 | -0.213 | -0.09 | -0.01 | 0.04 |
MacAlpine Hills 88104 | Lunar (anorth) | 5.5000 | 2.7000 | -0.184 | -0.1 | 0.02 | 0.07 |
Northwest Africa 4518 | Achondrite-ung | 5.4700 | 2.6600 | -0.209 | -0.13 | -0.02 | 0.04 |
Northwest Africa 6065 | Achondrite-ung | 5.5580 | 2.8300 | -0.085 | -0.04 | 0.15 | 0.17 |
Northwest Africa 7388 | Brachinite | 5.4130 | 2.7050 | -0.134 | -0.18 | 0.02 | 0.12 |
Northwest Africa 7388 | Brachinite | 5.6350 | 2.8620 | -0.093 | 0.04 | 0.18 | 0.16 |
Northwest Africa 6065 | Achondrite-ung | 5.5980 | 2.8730 | -0.063 | 0 | 0.19 | 0.19 |
Northwest Africa 5885 | Aubrite | 5.5850 | 2.8750 | -0.054 | -0.01 | 0.19 | 0.2 |
Northwest Africa 6572 | Achondrite-ung | 5.6190 | 2.8810 | -0.066 | 0.02 | 0.2 | 0.19 |
Northwest Africa 13304 | Aubrite | 5.5110 | 2.8680 | -0.023 | -0.08 | 0.19 | 0.23 |
Graves Nunataks 06128 | Achondrite-ung | 5.6300 | 2.8900 | -0.063 | 0.03 | 0.21 | 0.19 |
Yamato 983885 | Lunar (anorth) | 5.6500 | 2.8900 | -0.073 | 0.05 | 0.21 | 0.18 |
Northwest Africa 2828 | EL-melt rock | 5.5600 | 2.9000 | -0.016 | -0.04 | 0.22 | 0.24 |
Abar al' Uj 012 | Lunar | 5.4600 | 2.8600 | -0.004 | -0.14 | 0.18 | 0.25 |
Northwest Africa 8785 | EL3 | 5.7070 | 2.8800 | -0.113 | 0.11 | 0.2 | 0.14 |
Northwest Africa 2828 | EL-melt rock | 5.5000 | 2.8900 | 0.005 | -0.1 | 0.21 | 0.26 |
Elephant Moraine 87521 | Lunar (basalt) | 5.3900 | 2.7900 | -0.037 | -0.21 | 0.11 | 0.22 |
Northwest Africa 032 | Lunar (basalt) | 5.6300 | 2.9200 | -0.033 | 0.03 | 0.24 | 0.22 |
Northwest Africa 13304 | Aubrite | 5.6080 | 2.9240 | -0.017 | 0.01 | 0.24 | 0.24 |
Northwest Africa 6424 | Achondrite-ung | 5.4600 | 2.8900 | 0.026 | -0.14 | 0.21 | 0.28 |
Northwest Africa 6077 | Achondrite-ung | 5.5360 | 2.9320 | 0.028 | -0.06 | 0.25 | 0.28 |
Northwest Africa 3333 | Lunar | 5.5900 | 2.9400 | 0.008 | -0.01 | 0.26 | 0.26 |
Northwest Africa 11807 | Winonaite | 5.7580 | 2.4770 | -0.541 | 0.16 | -0.2 | -0.29 |
Northwest Africa 6172 | Achondrite-ung | 5.3500 | 2.7800 | -0.026 | -0.25 | 0.1 | 0.23 |
Northwest Africa 7904 | Brachinite | 5.3480 | 2.7970 | -0.008 | -0.25 | 0.12 | 0.24 |
Northwest Africa 7493 | Lunar (feldsp. breccia) | 5.6460 | 2.9630 | 0.002 | 0.05 | 0.28 | 0.25 |
Northwest Africa 11807 | Winonaite | 5.5670 | 2.3950 | -0.524 | -0.03 | -0.29 | -0.27 |
Northwest Africa 4375 | Winonaite | 5.8800 | 2.7400 | -0.343 | 0.28 | 0.06 | -0.09 |
Northwest Africa 4642 | Enst achon | 5.6140 | 2.9750 | 0.03 | 0.02 | 0.29 | 0.28 |
Northwest Africa 6572 | Achondrite-ung | 5.7010 | 2.9560 | -0.034 | 0.11 | 0.28 | 0.22 |
Northwest Africa 5885 | Aubrite | 5.3350 | 2.8490 | 0.05 | -0.26 | 0.17 | 0.3 |
Northwest Africa 8059 | LL3.05 | 5.2770 | 2.6880 | -0.08 | -0.32 | 0.01 | 0.17 |
Northwest Africa 6172 | Achondrite-ung | 5.5400 | 3.0000 | 0.094 | -0.06 | 0.32 | 0.35 |
Northwest Africa 4929 | Brachinite | 5.3300 | 2.4900 | -0.305 | -0.27 | -0.19 | -0.05 |
Northwest Africa 8173 | Enst achon | 5.2650 | 2.7080 | -0.054 | -0.33 | 0.03 | 0.2 |
Yamato 981031 | Lunar (anorth) | 5.6400 | 3.0100 | 0.052 | 0.04 | 0.33 | 0.3 |
Northwest Africa 12543 | Winonaite | 5.5830 | 2.3450 | -0.582 | -0.01 | -0.34 | -0.33 |
Northwest Africa 11807 | Winonaite | 5.4870 | 2.3600 | -0.517 | -0.11 | -0.32 | -0.26 |
Silistra | Achondrite-ung | 5.3000 | 2.5000 | -0.279 | -0.3 | -0.18 | -0.03 |
Northwest Africa 8785 | EL3 | 5.8490 | 2.9220 | -0.145 | 0.25 | 0.24 | 0.11 |
Northwest Africa 13304 | Aubrite | 5.7420 | 3.0040 | -0.008 | 0.15 | 0.32 | 0.25 |
Northwest Africa 10637 | Brachinite | 5.2730 | 2.5260 | -0.239 | -0.32 | -0.16 | 0.01 |
Northwest Africa 8061 | H3.10 | 5.6320 | 3.0400 | 0.086 | 0.04 | 0.36 | 0.34 |
Thiel Mountains 07014 | Eucrite | 5.2700 | 2.5100 | -0.254 | -0.33 | -0.17 | -0 |
Northwest Africa 10851 | Winonaite | 5.4380 | 2.3450 | -0.506 | -0.16 | -0.34 | -0.25 |
Northwest Africa 5400 | Achondrite-ung | 5.2230 | 2.7410 | 0.001 | -0.37 | 0.06 | 0.25 |
Dar al Gani 1037 | Martian (shergottite) | 5.2900 | 2.9100 | 0.135 | -0.31 | 0.23 | 0.39 |
Northwest Africa 8785 | EL3 | 5.8200 | 2.9960 | -0.056 | 0.22 | 0.32 | 0.2 |
Northwest Africa 6369 | Iron, IAB complex | 5.3900 | 2.3500 | -0.476 | -0.21 | -0.33 | -0.22 |
Northwest Africa 6023 | Brachinite-an | 5.2260 | 2.4910 | -0.25 | -0.37 | -0.19 | 0 |
Northwest Africa 6077 | Achondrite-ung | 5.1800 | 2.6670 | -0.05 | -0.42 | -0.01 | 0.2 |
Ghadduwah 001 | Lunar (anorth) | 5.8100 | 3.0380 | -0.009 | 0.21 | 0.36 | 0.24 |
Northwest Africa 7904 | Brachinite | 5.1660 | 2.6940 | -0.016 | -0.43 | 0.01 | 0.24 |
Northwest Africa 4042 | Achondrite-ung | 5.1780 | 2.5390 | -0.177 | -0.42 | -0.14 | 0.08 |
Ghadduwah 001 | Lunar (anorth) | 5.8520 | 3.0420 | -0.027 | 0.26 | 0.36 | 0.23 |
Northwest Africa 3136 | Lunar (basalt) | 5.8300 | 3.0600 | 0.002 | 0.23 | 0.38 | 0.26 |
Dhofar 1015 | EH4 | 5.7470 | 3.1160 | 0.101 | 0.15 | 0.44 | 0.35 |
Northwest Africa 8061 | H3.10 | 5.6520 | 3.1390 | 0.174 | 0.06 | 0.46 | 0.43 |
Northwest Africa 12821 | EL3 | 5.8920 | 3.0450 | -0.045 | 0.3 | 0.36 | 0.21 |
Northwest Africa 12542 | Martian (nakhlite) | 5.4630 | 3.1330 | 0.267 | -0.13 | 0.45 | 0.52 |
Northwest Africa 12997 | Lunar (troct) | 5.8800 | 3.0745 | -0.009 | 0.28 | 0.39 | 0.24 |
Ramlat Fasad 057 | Martian (shergottite) | 5.2570 | 3.0310 | 0.273 | -0.34 | 0.35 | 0.53 |
Northwest Africa 13432 | Winonaite | 5.3280 | 2.2720 | -0.521 | -0.27 | -0.41 | -0.27 |
Northwest Africa 6023 | Brachinite-an | 5.1620 | 2.4450 | -0.262 | -0.43 | -0.24 | -0.01 |
Northwest Africa 7042 | Martian (shergottite) | 5.3260 | 3.1020 | 0.307 | -0.27 | 0.42 | 0.56 |